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-rw-r--r--about/school.html49
-rw-r--r--assets/images/guru/akrom.pngbin0 -> 155675 bytes
-rw-r--r--assets/images/guru/amar.pngbin0 -> 169057 bytes
-rw-r--r--assets/images/guru/andin.pngbin0 -> 137861 bytes
-rw-r--r--assets/images/guru/atin.pngbin0 -> 144418 bytes
-rw-r--r--assets/images/guru/ayu.pngbin0 -> 140950 bytes
-rw-r--r--assets/images/guru/betti.pngbin0 -> 123013 bytes
-rw-r--r--assets/images/guru/eni.pngbin0 -> 155811 bytes
-rw-r--r--assets/images/guru/fuji.pngbin0 -> 142682 bytes
-rw-r--r--assets/images/guru/hidayat.pngbin0 -> 201000 bytes
-rw-r--r--assets/images/guru/iin.pngbin0 -> 169385 bytes
-rw-r--r--assets/images/guru/iskandar.pngbin0 -> 168930 bytes
-rw-r--r--assets/images/guru/miftah.pngbin0 -> 150719 bytes
-rw-r--r--assets/images/guru/reza.pngbin0 -> 164984 bytes
-rw-r--r--assets/images/guru/sofi.pngbin0 -> 135103 bytes
-rw-r--r--assets/images/guru/supatri.pngbin0 -> 195894 bytes
-rw-r--r--assets/images/hero/altaz.jpgbin0 -> 353067 bytes
-rw-r--r--assets/images/hero/arabic.pngbin0 -> 19136 bytes
-rw-r--r--assets/images/hero/biology.jpgbin0 -> 3540641 bytes
-rw-r--r--assets/images/hero/ips.jpgbin0 -> 873460 bytes
-rw-r--r--assets/images/hero/laptop.jpgbin0 -> 1045107 bytes
-rw-r--r--assets/images/hero/math.jpgbin0 -> 1387113 bytes
-rw-r--r--assets/images/hero/music.jpgbin0 -> 6194387 bytes
-rw-r--r--assets/images/hero/paint.jpgbin0 -> 1817779 bytes
-rw-r--r--assets/images/hero/physics.jpgbin0 -> 2058888 bytes
-rw-r--r--assets/images/hero/ppkn.jpgbin0 -> 3427875 bytes
-rw-r--r--assets/images/hero/quran.jpgbin0 -> 5496473 bytes
-rw-r--r--assets/images/hero/sports.jpgbin0 -> 7410576 bytes
-rw-r--r--assets/images/scenery_blur.pngbin0 -> 5320828 bytes
-rw-r--r--index.html28
-rw-r--r--lessons/fisika/static-electricity/coulomb.html4
-rw-r--r--lessons/index.html236
-rw-r--r--lessons/matematika/index.html10
-rw-r--r--lessons/matematika/pangkat-akar/akar.html42
-rw-r--r--lessons/matematika/pangkat-akar/latihan.html58
-rw-r--r--lessons/matematika/pangkat-akar/pangkat.html8
-rw-r--r--lessons/matematika/quadratic-equation/index.html222
-rw-r--r--style.css17
38 files changed, 439 insertions, 235 deletions
diff --git a/about/school.html b/about/school.html
index 8ec8c2e..88ba903 100644
--- a/about/school.html
+++ b/about/school.html
@@ -88,89 +88,88 @@
<h1 id="guru">Guru (OUTDATED)</h1>
<div class="card-container">
<div class="card">
- <img src="https://smpia25.al-azhar.sch.id/wp-content/uploads/2022/10/B6-300x343.png" alt="" class="card-person">
+ <img src="/assets/images/guru/nasikhun.png" alt="" class="card-person">
<h3>Drs. Nasikhun, M.A. (Kepala Sekolah)</h3>
</div>
<div class="card">
- <img src="https://smpia25.al-azhar.sch.id/wp-content/uploads/2020/10/Bu-Fitri-Website-300x343.png" alt="" class="card-person">
+ <img src="/assets/images/guru/fitriah.png" alt="" class="card-person">
<h3>Fitriah, S.Pd. (Wakil Kepala Sekolah)</h3>
</div>
<div class="card">
- <img src="https://smpia25.al-azhar.sch.id/wp-content/uploads/2020/10/Ir.Hj_.-Wiwit-Parminta-IPA-1-300x343.jpg" alt="" class="card-person">
+ <img src="/assets/images/guru/wiwit.jpg" alt="" class="card-person">
<h3>Ir. Hj. Wiwit Parminta</h3>
</div>
<div class="card">
- <img src="https://smpia25.al-azhar.sch.id/wp-content/uploads/2020/10/Pak-Ihsan-Website-300x343.png" alt="" class="card-person">
- <h3>H.M. Ihsan, M.M.</h3>
+ <img src="/assets/images/scenery_blur.png" alt="" class="card-person">
+ <h3>Wiilda Septiana S.Pd</h3>
</div>
<div class="card">
- <img src="https://smpia25.al-azhar.sch.id/wp-content/uploads/2022/10/Bu-Iin-Website-300x343.png" alt="" class="card-person">
+ <img src="/assets/images/guru/iin.png" alt="" class="card-person">
<h3>Dra. Kusnun Indrawati</h3>
</div>
<div class="card">
- <img src="https://smpia25.al-azhar.sch.id/wp-content/uploads/2022/10/Pak-Iskandar-Website-300x343.png" alt="" class="card-person">
+ <img src="/assets/images/guru/iskandar.png" alt="" class="card-person">
<h3>M. Iskandar Zulkarnain, S.Pd.</h3>
</div>
<div class="card">
- <img src="https://smpia25.al-azhar.sch.id/wp-content/uploads/2022/10/Bu-Atin-300x343.png" alt="" class="card-person">
+ <img src="/assets/images/guru/atin.png" alt="" class="card-person">
<h3>Suwartini, S.Pd.</h3>
</div>
<div class="card">
- <img src="https://smpia25.al-azhar.sch.id/wp-content/uploads/2022/10/Pak-Amar-Website-300x343.png" alt="" class="card-person">
+ <img src="/assets/images/guru/amar.png" alt="" class="card-person">
<h3>Mohammad Amar, Lc.</h3>
</div>
<div class="card">
- <img src="https://smpia25.al-azhar.sch.id/wp-content/uploads/2022/10/Bu-Eni-Website-300x343.png" alt="" class="card-person">
+ <img src="/assets/images/guru/eni.png" alt="" class="card-person">
<h3>Unaeni Jahroh, S.Pd.</h3>
</div>
<div class="card">
- <img src="https://smpia25.al-azhar.sch.id/wp-content/uploads/2022/10/WhatsApp-Image-2022-10-03-at-8.42.51-AM-1-300x343.png" alt="" class="card-person">
+ <img src="/assets/images/guru/fuji.png" alt="" class="card-person">
<h3>Fuji Syukrani Sakura, S.Pd.</h3>
</div>
<div class="card">
- <img src="https://smpia25.al-azhar.sch.id/wp-content/uploads/2022/10/Pak-Reza-Website-300x343.png" alt="" class="card-person">
- <h3>Reza Firdaus, S.Pd.
- </h3>
+ <img src="/assets/images/guru/reza.png" alt="" class="card-person">
+ <h3>Reza Firdaus, S.Pd.</h3>
</div>
<div class="card">
- <img src="https://smpia25.al-azhar.sch.id/wp-content/uploads/2022/10/Bu-Andin-Website-300x343.png" alt="" class="card-person">
+ <img src="/assets/images/guru/andin.png" alt="" class="card-person">
<h3>Andini Nurlaily Hikmah, S.Pd.</h3>
</div>
<div class="card">
- <img src="https://smpia25.al-azhar.sch.id/wp-content/uploads/2022/10/Pak-Faris-Wesite-300x343.png" alt="" class="card-person">
- <h3>Achmad Al Farisi, S.Pd.I.</h3>
+ <img src="/assets/images/scenery_blur.png" alt="" class="card-person">
+ <h3>Muhammad Fathan S.Ag</h3>
</div>
<div class="card">
- <img src="https://smpia25.al-azhar.sch.id/wp-content/uploads/2022/10/Pak-Supatri-Website-300x343.png" alt="" class="card-person">
+ <img src="/assets/images/guru/supatri.png" alt="" class="card-person">
<h3>Supatri, S.Pd.</h3>
</div>
<div class="card">
- <img src="https://smpia25.al-azhar.sch.id/wp-content/uploads/2022/10/Bu-Sofi-Website-300x343.png" alt="" class="card-person">
+ <img src="/assets/images/guru/sofi.png" alt="" class="card-person">
<h3>Sofia Nurbaiti, S.Pd.</h3>
</div>
<div class="card">
- <img src="https://smpia25.al-azhar.sch.id/wp-content/uploads/2022/10/Pak-Hidayat-Website-300x343.png" alt="" class="card-person">
+ <img src="/assets/images/guru/hidayat.png" alt="" class="card-person">
<h3>Hidayatullah, S.Pd.</h3>
</div>
<div class="card">
- <img src="https://smpia25.al-azhar.sch.id/wp-content/uploads/2022/10/Pak-Akrom-Website-300x343.png" alt="" class="card-person">
+ <img src="/assets/images/guru/akrom.png" alt="" class="card-person">
<h3>Akrom, S.Ag.</h3>
</div>
<div class="card">
- <img src="https://smpia25.al-azhar.sch.id/wp-content/uploads/2020/10/Pak-Miftah-Website-300x343.png" alt="" class="card-person">
+ <img src="/assets/images/guru/miftah.png" alt="" class="card-person">
<h3>Miftah Izharul Haq, S.Pd.</h3>
</div>
<div class="card">
- <img src="https://smpia25.al-azhar.sch.id/wp-content/uploads/2020/10/Bu-Beti-Website-300x343.png" alt="" class="card-person">
+ <img src="/assets/images/guru/betti.png" alt="" class="card-person">
<h3>Nurbaeti, SE. M. Ak.
</h3>
</div>
<div class="card">
- <img src="https://smpia25.al-azhar.sch.id/wp-content/uploads/2020/10/None-300x343.png" alt="" class="card-person">
+ <img src="/assets/images/scenery_blur.png" alt="" class="card-person">
<h3>Maman Sulaiman, S.Pd.</h3>
</div>
<div class="card">
- <img src="https://smpia25.al-azhar.sch.id/wp-content/uploads/2020/10/Bu-Ayu-1-300x343.png" alt="" class="card-person">
+ <img src="/assets/images/guru/ayu.png" alt="" class="card-person">
<h3>Ayu Rezky Yulita, M.Pd.</h3>
</div>
</div>
diff --git a/assets/images/guru/akrom.png b/assets/images/guru/akrom.png
new file mode 100644
index 0000000..881df19
--- /dev/null
+++ b/assets/images/guru/akrom.png
Binary files differ
diff --git a/assets/images/guru/amar.png b/assets/images/guru/amar.png
new file mode 100644
index 0000000..c3bc630
--- /dev/null
+++ b/assets/images/guru/amar.png
Binary files differ
diff --git a/assets/images/guru/andin.png b/assets/images/guru/andin.png
new file mode 100644
index 0000000..c1a9793
--- /dev/null
+++ b/assets/images/guru/andin.png
Binary files differ
diff --git a/assets/images/guru/atin.png b/assets/images/guru/atin.png
new file mode 100644
index 0000000..19b8dd9
--- /dev/null
+++ b/assets/images/guru/atin.png
Binary files differ
diff --git a/assets/images/guru/ayu.png b/assets/images/guru/ayu.png
new file mode 100644
index 0000000..dab6679
--- /dev/null
+++ b/assets/images/guru/ayu.png
Binary files differ
diff --git a/assets/images/guru/betti.png b/assets/images/guru/betti.png
new file mode 100644
index 0000000..bfb23b2
--- /dev/null
+++ b/assets/images/guru/betti.png
Binary files differ
diff --git a/assets/images/guru/eni.png b/assets/images/guru/eni.png
new file mode 100644
index 0000000..4c9522e
--- /dev/null
+++ b/assets/images/guru/eni.png
Binary files differ
diff --git a/assets/images/guru/fuji.png b/assets/images/guru/fuji.png
new file mode 100644
index 0000000..074284f
--- /dev/null
+++ b/assets/images/guru/fuji.png
Binary files differ
diff --git a/assets/images/guru/hidayat.png b/assets/images/guru/hidayat.png
new file mode 100644
index 0000000..0c85675
--- /dev/null
+++ b/assets/images/guru/hidayat.png
Binary files differ
diff --git a/assets/images/guru/iin.png b/assets/images/guru/iin.png
new file mode 100644
index 0000000..e454bad
--- /dev/null
+++ b/assets/images/guru/iin.png
Binary files differ
diff --git a/assets/images/guru/iskandar.png b/assets/images/guru/iskandar.png
new file mode 100644
index 0000000..1678a1b
--- /dev/null
+++ b/assets/images/guru/iskandar.png
Binary files differ
diff --git a/assets/images/guru/miftah.png b/assets/images/guru/miftah.png
new file mode 100644
index 0000000..f104b12
--- /dev/null
+++ b/assets/images/guru/miftah.png
Binary files differ
diff --git a/assets/images/guru/reza.png b/assets/images/guru/reza.png
new file mode 100644
index 0000000..df97168
--- /dev/null
+++ b/assets/images/guru/reza.png
Binary files differ
diff --git a/assets/images/guru/sofi.png b/assets/images/guru/sofi.png
new file mode 100644
index 0000000..56ccd8c
--- /dev/null
+++ b/assets/images/guru/sofi.png
Binary files differ
diff --git a/assets/images/guru/supatri.png b/assets/images/guru/supatri.png
new file mode 100644
index 0000000..5678180
--- /dev/null
+++ b/assets/images/guru/supatri.png
Binary files differ
diff --git a/assets/images/hero/altaz.jpg b/assets/images/hero/altaz.jpg
new file mode 100644
index 0000000..e330acd
--- /dev/null
+++ b/assets/images/hero/altaz.jpg
Binary files differ
diff --git a/assets/images/hero/arabic.png b/assets/images/hero/arabic.png
new file mode 100644
index 0000000..6e906f0
--- /dev/null
+++ b/assets/images/hero/arabic.png
Binary files differ
diff --git a/assets/images/hero/biology.jpg b/assets/images/hero/biology.jpg
new file mode 100644
index 0000000..838f58e
--- /dev/null
+++ b/assets/images/hero/biology.jpg
Binary files differ
diff --git a/assets/images/hero/ips.jpg b/assets/images/hero/ips.jpg
new file mode 100644
index 0000000..76d613c
--- /dev/null
+++ b/assets/images/hero/ips.jpg
Binary files differ
diff --git a/assets/images/hero/laptop.jpg b/assets/images/hero/laptop.jpg
new file mode 100644
index 0000000..ade8041
--- /dev/null
+++ b/assets/images/hero/laptop.jpg
Binary files differ
diff --git a/assets/images/hero/math.jpg b/assets/images/hero/math.jpg
new file mode 100644
index 0000000..b86b7e4
--- /dev/null
+++ b/assets/images/hero/math.jpg
Binary files differ
diff --git a/assets/images/hero/music.jpg b/assets/images/hero/music.jpg
new file mode 100644
index 0000000..aa91696
--- /dev/null
+++ b/assets/images/hero/music.jpg
Binary files differ
diff --git a/assets/images/hero/paint.jpg b/assets/images/hero/paint.jpg
new file mode 100644
index 0000000..bd95dae
--- /dev/null
+++ b/assets/images/hero/paint.jpg
Binary files differ
diff --git a/assets/images/hero/physics.jpg b/assets/images/hero/physics.jpg
new file mode 100644
index 0000000..66b4b1a
--- /dev/null
+++ b/assets/images/hero/physics.jpg
Binary files differ
diff --git a/assets/images/hero/ppkn.jpg b/assets/images/hero/ppkn.jpg
new file mode 100644
index 0000000..3c26811
--- /dev/null
+++ b/assets/images/hero/ppkn.jpg
Binary files differ
diff --git a/assets/images/hero/quran.jpg b/assets/images/hero/quran.jpg
new file mode 100644
index 0000000..dade517
--- /dev/null
+++ b/assets/images/hero/quran.jpg
Binary files differ
diff --git a/assets/images/hero/sports.jpg b/assets/images/hero/sports.jpg
new file mode 100644
index 0000000..a89e16f
--- /dev/null
+++ b/assets/images/hero/sports.jpg
Binary files differ
diff --git a/assets/images/scenery_blur.png b/assets/images/scenery_blur.png
new file mode 100644
index 0000000..5c88836
--- /dev/null
+++ b/assets/images/scenery_blur.png
Binary files differ
diff --git a/index.html b/index.html
index 01e66ec..f567866 100644
--- a/index.html
+++ b/index.html
@@ -48,7 +48,7 @@
<div class="gradient-bg"></div>
<div class="banner-text-container">
<h1 class="banner-text" id="banner-txt">Al Azhar 9th Grade Lesson Notes</h1>
- <h3 class="banner-text" id="banner-txt">A website by Altaf</h3>
+ <h3 class="banner-text" id="banner-txt">A studying website</h3>
</div>
</div>
@@ -71,7 +71,7 @@
<div class="card-container">
<div class="card">
<a href="/lessons/matematika/" class="link-card"></a>
- <img src="/assets/images/hero/books.jpg" alt="" class="card-img">
+ <img src="/assets/images/hero/math.jpg" alt="" class="card-img">
<a href="/lessons/1/">
<h2>Matematika</h2>
</a>
@@ -79,7 +79,7 @@
</div>
<div class="card">
<a href="/lessons/fisika/" class="link-card"></a>
- <img src="/assets/images/hero/books.jpg" alt="" class="card-img">
+ <img src="/assets/images/hero/physics.jpg" alt="" class="card-img">
<a href="/lessons/2/">
<h2>Fisika</h2>
</a>
@@ -87,7 +87,7 @@
</div>
<div class="card">
<a href="/lessons/biologi/" class="link-card"></a>
- <img src="/assets/images/hero/books.jpg" alt="" class="card-img">
+ <img src="/assets/images/hero/biology.jpg" alt="" class="card-img">
<a href="/lessons/3/">
<h2>Biologi</h2>
</a>
@@ -95,7 +95,7 @@
</div>
<div class="card">
<a href="/lessons/ips/" class="link-card"></a>
- <img src="/assets/images/hero/books.jpg" alt="" class="card-img">
+ <img src="/assets/images/hero/ips.jpg" alt="" class="card-img">
<a href="/lessons/3/">
<h2>IPS</h2>
</a>
@@ -103,7 +103,7 @@
</div>
<div class="card">
<a href="/lessons/agama/" class="link-card"></a>
- <img src="/assets/images/hero/books.jpg" alt="" class="card-img">
+ <img src="/assets/images/hero/alazhar.jpg" alt="" class="card-img">
<a href="/lessons/3/">
<h2>Agama</h2>
</a>
@@ -111,7 +111,7 @@
</div>
<div class="card">
<a href="/lessons/quran/" class="link-card"></a>
- <img src="/assets/images/hero/books.jpg" alt="" class="card-img">
+ <img src="/assets/images/hero/quran.jpg" alt="" class="card-img">
<a href="/lessons/3/">
<h2>Al-Qur'an</h2>
</a>
@@ -119,7 +119,7 @@
</div>
<div class="card">
<a href="/lessons/arab/" class="link-card"></a>
- <img src="/assets/images/hero/books.jpg" alt="" class="card-img">
+ <img src="/assets/images/hero/arabic.png" alt="" class="card-img">
<a href="/lessons/3/">
<h2>Bahasa Arab</h2>
</a>
@@ -127,7 +127,7 @@
</div>
<div class="card">
<a href="/lessons/ppkn/" class="link-card"></a>
- <img src="/assets/images/hero/books.jpg" alt="" class="card-img">
+ <img src="/assets/images/hero/ppkn.jpg" alt="" class="card-img">
<a href="/lessons/3/">
<h2>PPKn</h2>
</a>
@@ -135,7 +135,7 @@
</div>
<div class="card">
<a href="/lessons/informatika/" class="link-card"></a>
- <img src="/assets/images/hero/books.jpg" alt="" class="card-img">
+ <img src="/assets/images/hero/laptop.jpg" alt="" class="card-img">
<a href="/lessons/3/">
<h2>Informatika</h2>
</a>
@@ -143,7 +143,7 @@
</div>
<div class="card">
<a href="/lessons/english/" class="link-card"></a>
- <img src="/assets/images/hero/books.jpg" alt="" class="card-img">
+ <img src="https://img-cdn.inc.com/image/upload/w_1920,h_1080,c_fill/images/panoramic/GettyImages-577674005_492115_zfpgiw.jpg" alt="" class="card-img">
<a href="/lessons/3/">
<h2>English</h2>
</a>
@@ -159,7 +159,7 @@
</div>
<div class="card">
<a href="/lessons/musik/" class="link-card"></a>
- <img src="/assets/images/hero/books.jpg" alt="" class="card-img">
+ <img src="/assets/images/hero/music.jpg" alt="" class="card-img">
<a href="/lessons/3/">
<h2>Seni Musik</h2>
</a>
@@ -167,7 +167,7 @@
</div>
<div class="card">
<a href="/lessons/lukis/" class="link-card"></a>
- <img src="/assets/images/hero/books.jpg" alt="" class="card-img">
+ <img src="/assets/images/hero/paint.jpg" alt="" class="card-img">
<a href="/lessons/3/">
<h2>Seni Rupa</h2>
</a>
@@ -175,7 +175,7 @@
</div>
<div class="card">
<a href="/lessons/pjok/" class="link-card"></a>
- <img src="/assets/images/hero/books.jpg" alt="" class="card-img">
+ <img src="/assets/images/hero/sports.jpg" alt="" class="card-img">
<a href="/lessons/3/">
<h2>Penjasorkes</h2>
</a>
diff --git a/lessons/fisika/static-electricity/coulomb.html b/lessons/fisika/static-electricity/coulomb.html
index 65864b8..8292073 100644
--- a/lessons/fisika/static-electricity/coulomb.html
+++ b/lessons/fisika/static-electricity/coulomb.html
@@ -76,9 +76,9 @@
<h1 id="units">Unit Conversions (for Coulomb)</h1>
<ol>
<li>n <b>mC</b> (<strong>milli</strong>Coulomb) = n * 10<sup>-3</sup> C</li>
- <li>n <b>MC</b> (<strong>Micro</strong>Coulomb) = n * 10<sup>-6</sup> C</li>
+ <li>n <b>MC</b> (<strong>Micro</strong>Coulomb) = n * 10<sup>-6</sup> C <i>(Alternative form: μC)</i></li>
<li>n <b>nC</b> (<strong>nano</strong>Coulomb) = n * 10<sup>-9</sup> C</li>
- <li>n <b>Å</b> (<strong>Ångström</strong>) = n * 10<sup>10</sup> C</li>
+ <li>n <b>Å</b> (<strong>Ångström</strong>) = n * 10<sup>-10</sup> C</li>
</ol>
<h1 id="example">Example</h1>
<img src="/assets/images/atoms/coulomb1.svg" alt=""><br>
diff --git a/lessons/index.html b/lessons/index.html
index 76d0727..a2f6dd4 100644
--- a/lessons/index.html
+++ b/lessons/index.html
@@ -54,131 +54,117 @@
<section>
<div class="card-container">
<div class="card">
- <a href="/lessons/matematika/" class="link-card"></a>
- <img src="/assets/images/hero/books.jpg"
- alt="" class="card-img">
- <a href="/lessons/1/">
- <h2>Matematika</h2>
- </a>
- <p>Hidayatullah, S.Pd.</p>
- </div>
- <div class="card">
- <a href="/lessons/fisika/" class="link-card"></a>
- <img src="/assets/images/hero/books.jpg"
- alt="" class="card-img">
- <a href="/lessons/2/">
- <h2>Fisika</h2>
- </a>
- <p>Ayu Rezky Yulita, M.Pd.</p>
- </div>
- <div class="card">
- <a href="/lessons/biologi/" class="link-card"></a>
- <img src="/assets/images/hero/books.jpg"
- alt="" class="card-img">
- <a href="/lessons/3/">
- <h2>Biologi</h2>
- </a>
- <p>Ir. Hj. Wiwit Parminta</p>
- </div>
- <div class="card">
- <a href="/lessons/ips/" class="link-card"></a>
- <img src="/assets/images/hero/books.jpg"
- alt="" class="card-img">
- <a href="/lessons/3/">
- <h2>IPS</h2>
- </a>
- <p>Unaeni Jahroh S.Pd.</p>
- </div>
- <div class="card">
- <a href="/lessons/agama/" class="link-card"></a>
- <img src="/assets/images/hero/books.jpg"
- alt="" class="card-img">
- <a href="/lessons/3/">
- <h2>Agama</h2>
- </a>
- <p>Akrom Hasani, S.Ag.</p>
- </div>
- <div class="card">
- <a href="/lessons/quran/" class="link-card"></a>
- <img src="/assets/images/hero/books.jpg"
- alt="" class="card-img">
- <a href="/lessons/3/">
- <h2>Al-Qur'an</h2>
- </a>
- <p>Muhammad Fathan S.Ag</p>
- </div>
- <div class="card">
- <a href="/lessons/arab/" class="link-card"></a>
- <img src="/assets/images/hero/books.jpg"
- alt="" class="card-img">
- <a href="/lessons/3/">
- <h2>Bahasa Arab</h2>
- </a>
- <p>Mohammad Amar, Lc.</p>
- </div>
- <div class="card">
- <a href="/lessons/ppkn/" class="link-card"></a>
- <img src="/assets/images/hero/books.jpg"
- alt="" class="card-img">
- <a href="/lessons/3/">
- <h2>PPKn</h2>
- </a>
- <p>Andini Nurlaily Hikmah, S.Pd.</p>
- </div>
- <div class="card">
- <a href="/lessons/informatika/" class="link-card"></a>
- <img src="/assets/images/hero/books.jpg"
- alt="" class="card-img">
- <a href="/lessons/3/">
- <h2>Informatika</h2>
- </a>
- <p>Nurbaeti, SE., M.Ak</p>
- </div>
- <div class="card">
- <a href="/lessons/english/" class="link-card"></a>
- <img src="/assets/images/hero/books.jpg"
- alt="" class="card-img">
- <a href="/lessons/3/">
- <h2>English</h2>
- </a>
- <p>Sofia Nurbaiti, S.Pd.</p>
- </div>
- <div class="card">
- <a href="/lessons/indonesia/" class="link-card"></a>
- <img src="/assets/images/hero/books.jpg"
- alt="" class="card-img">
- <a href="/lessons/3/">
- <h2>Bahasa Indonesia</h2>
- </a>
- <p>Maman Sulaeman, S.Pd.</p>
- </div>
- <div class="card">
- <a href="/lessons/musik/" class="link-card"></a>
- <img src="/assets/images/hero/books.jpg"
- alt="" class="card-img">
- <a href="/lessons/3/">
- <h2>Seni Musik</h2>
- </a>
- <p>Dra. Kusnun Indrawati</p>
- </div>
- <div class="card">
- <a href="/lessons/lukis/" class="link-card"></a>
- <img src="/assets/images/hero/books.jpg"
- alt="" class="card-img">
- <a href="/lessons/3/">
- <h2>Seni Rupa</h2>
- </a>
- <p>Miftah Izharul Haq, S.Pd</p>
- </div>
- <div class="card">
- <a href="/lessons/pjok/" class="link-card"></a>
- <img src="/assets/images/hero/books.jpg"
- alt="" class="card-img">
- <a href="/lessons/3/">
- <h2>Penjasorkes</h2>
- </a>
- <p>Supatri, S.Pd</p>
- </div>
+ <a href="/lessons/matematika/" class="link-card"></a>
+ <img src="/assets/images/hero/math.jpg" alt="" class="card-img">
+ <a href="/lessons/1/">
+ <h2>Matematika</h2>
+ </a>
+ <p>Hidayatullah, S.Pd.</p>
+ </div>
+ <div class="card">
+ <a href="/lessons/fisika/" class="link-card"></a>
+ <img src="/assets/images/hero/physics.jpg" alt="" class="card-img">
+ <a href="/lessons/2/">
+ <h2>Fisika</h2>
+ </a>
+ <p>Ayu Rezky Yulita, M.Pd.</p>
+ </div>
+ <div class="card">
+ <a href="/lessons/biologi/" class="link-card"></a>
+ <img src="/assets/images/hero/biology.jpg" alt="" class="card-img">
+ <a href="/lessons/3/">
+ <h2>Biologi</h2>
+ </a>
+ <p>Ir. Hj. Wiwit Parminta</p>
+ </div>
+ <div class="card">
+ <a href="/lessons/ips/" class="link-card"></a>
+ <img src="/assets/images/hero/ips.jpg" alt="" class="card-img">
+ <a href="/lessons/3/">
+ <h2>IPS</h2>
+ </a>
+ <p>Unaeni Jahroh S.Pd.</p>
+ </div>
+ <div class="card">
+ <a href="/lessons/agama/" class="link-card"></a>
+ <img src="/assets/images/hero/alazhar.jpg" alt="" class="card-img">
+ <a href="/lessons/3/">
+ <h2>Agama</h2>
+ </a>
+ <p>Akrom Hasani, S.Ag.</p>
+ </div>
+ <div class="card">
+ <a href="/lessons/quran/" class="link-card"></a>
+ <img src="/assets/images/hero/quran.jpg" alt="" class="card-img">
+ <a href="/lessons/3/">
+ <h2>Al-Qur'an</h2>
+ </a>
+ <p>Muhammad Fathan S.Ag</p>
+ </div>
+ <div class="card">
+ <a href="/lessons/arab/" class="link-card"></a>
+ <img src="/assets/images/hero/arabic.png" alt="" class="card-img">
+ <a href="/lessons/3/">
+ <h2>Bahasa Arab</h2>
+ </a>
+ <p>Mohammad Amar, Lc.</p>
+ </div>
+ <div class="card">
+ <a href="/lessons/ppkn/" class="link-card"></a>
+ <img src="/assets/images/hero/ppkn.jpg" alt="" class="card-img">
+ <a href="/lessons/3/">
+ <h2>PPKn</h2>
+ </a>
+ <p>Andini Nurlaily Hikmah, S.Pd.</p>
+ </div>
+ <div class="card">
+ <a href="/lessons/informatika/" class="link-card"></a>
+ <img src="/assets/images/hero/laptop.jpg" alt="" class="card-img">
+ <a href="/lessons/3/">
+ <h2>Informatika</h2>
+ </a>
+ <p>Nurbaeti, SE., M.Ak</p>
+ </div>
+ <div class="card">
+ <a href="/lessons/english/" class="link-card"></a>
+ <img src="https://img-cdn.inc.com/image/upload/w_1920,h_1080,c_fill/images/panoramic/GettyImages-577674005_492115_zfpgiw.jpg" alt="" class="card-img">
+ <a href="/lessons/3/">
+ <h2>English</h2>
+ </a>
+ <p>Sofia Nurbaiti, S.Pd.</p>
+ </div>
+ <div class="card">
+ <a href="/lessons/indonesia/" class="link-card"></a>
+ <img src="/assets/images/hero/books.jpg" alt="" class="card-img">
+ <a href="/lessons/3/">
+ <h2>Bahasa Indonesia</h2>
+ </a>
+ <p>Maman Sulaeman, S.Pd.</p>
+ </div>
+ <div class="card">
+ <a href="/lessons/musik/" class="link-card"></a>
+ <img src="/assets/images/hero/music.jpg" alt="" class="card-img">
+ <a href="/lessons/3/">
+ <h2>Seni Musik</h2>
+ </a>
+ <p>Dra. Kusnun Indrawati</p>
+ </div>
+ <div class="card">
+ <a href="/lessons/lukis/" class="link-card"></a>
+ <img src="/assets/images/hero/paint.jpg" alt="" class="card-img">
+ <a href="/lessons/3/">
+ <h2>Seni Rupa</h2>
+ </a>
+ <p>Miftah Izharul Haq, S.Pd</p>
+ </div>
+ <div class="card">
+ <a href="/lessons/pjok/" class="link-card"></a>
+ <img src="/assets/images/hero/sports.jpg" alt="" class="card-img">
+ <a href="/lessons/3/">
+ <h2>Penjasorkes</h2>
+ </a>
+ <p>Supatri, S.Pd</p>
+ </div>
</div>
</section>
</div>
diff --git a/lessons/matematika/index.html b/lessons/matematika/index.html
index 34889b2..64c2cc2 100644
--- a/lessons/matematika/index.html
+++ b/lessons/matematika/index.html
@@ -53,10 +53,12 @@
<div id="main">
<section>
<h1 id="bab1">Chapter 1 - Bentuk Pangkat dan Akar</h1>
- <p><a href="pangkat-akar/pangkat.html" class="link">Lesson 1: Exponent</a></p>
- <p><a href="pangkat-akar/akar.html" class="link">Lesson 2: Root</a></p>
- <p><a href="pangkat-akar/latihan.html" class="link">Exercise 1</a></p>
- <p><a href="pangkat-akar/scientific.html" class="link">Lesson 3: Exponents Extended - Scientific Form of Decimals</a></p>
+ <p><a href="pangkat-akar/pangkat.html/" class="link">Lesson 1: Exponent</a></p>
+ <p><a href="pangkat-akar/akar.html/" class="link">Lesson 2: Root</a></p>
+ <p><a href="pangkat-akar/latihan.html/" class="link">Exercise 1</a></p>
+ <p><a href="pangkat-akar/scientific.html/" class="link">Lesson 3: Exponents Extended - Scientific Form of Decimals</a></p>
+ <h1 id="bab2">Chapter 2 - Quadratic Equation</h1>
+ <p><a href="quadratic-equation/" class="link">Main Lesson: Quadratic Equation - The Introduction</a></p>
</section>
</div>
diff --git a/lessons/matematika/pangkat-akar/akar.html b/lessons/matematika/pangkat-akar/akar.html
index 35ed018..4665ae0 100644
--- a/lessons/matematika/pangkat-akar/akar.html
+++ b/lessons/matematika/pangkat-akar/akar.html
@@ -61,57 +61,57 @@
<h1 id="definition">Definition</h1>
Root is the inverse of exponent. For example;<br>
<ul>
- <li>4<sup>2</sup> = 16, <b>so <span class="root">16</span> = 4</b></li>
- <li>5<sup>2</sup> = 25, <b>so <span class="root">25</span> = 5</b></li>
- <li>10<sup>2</sup> = 100, <b>so <span class="root">100</span> = 10</b></li>
+ <li>4<sup>2</sup> = 16, <b>so <span class="sroot">16</span> = 4</b></li>
+ <li>5<sup>2</sup> = 25, <b>so <span class="sroot">25</span> = 5</b></li>
+ <li>10<sup>2</sup> = 100, <b>so <span class="sroot">100</span> = 10</b></li>
</ul>
<h1 id="simplification">Simplifying Square Roots</h1>
You can simplify a root by factoring the root number another number that is rational. Or in other words, divide the root number by the perfect squares. For example;
<ul>
<li>
- <strong>Simplify <span class="root">60</span></strong><br>
- <span class="root">60</span> = <span class="root">4 &times; 15</span> = 2<span class="root">15</span><br>
+ <strong>Simplify <span class="sroot">60</span></strong><br>
+ <span class="sroot">60</span> = <span class="sroot">4 &times; 15</span> = 2<span class="sroot">15</span><br>
</li>
<li>
- <strong>Simplify <span class="root">48</span></strong><br>
- <span class="root">48</span> = <span class="root">16 &times; 3</span> = 4<span class="root">3</span><br>
+ <strong>Simplify <span class="sroot">48</span></strong><br>
+ <span class="sroot">48</span> = <span class="sroot">16 &times; 3</span> = 4<span class="sroot">3</span><br>
</li>
<li>
- <strong>Simplify <span class="root">125</span></strong><br>
- <span class="root">125</span> = <span class="root">25 &times; 5</span> = 5<span class="root">5</span><br>
+ <strong>Simplify <span class="sroot">125</span></strong><br>
+ <span class="sroot">125</span> = <span class="sroot">25 &times; 5</span> = 5<span class="sroot">5</span><br>
</li>
</ul>
<h1 id="root-operations">Root Operations</h1>
<h2 id="root-operations--addition">Addition</h2>
Roots with coefficient can be added with another coefficient that have the same roots. <br>
- <strong>a<span class="root">c</span> + b<span class="root">c</span> = (a + b)<span class="root">c</span></strong>
+ <strong>a<span class="sroot">c</span> + b<span class="sroot">c</span> = (a + b)<span class="sroot">c</span></strong>
<ul>
- <li>3<span class="root">2</span> + 4<span class="root">2</span> = (3 + 4)<span class="root">2</span> = <strong>7<span class="root">2</span></strong></li>
- <li><span class="root">5</span> + 3<span class="root">5</span> = (1 + 3)<span class="root">5</span> = <strong>4<span class="root">5</span></strong></li>
+ <li>3<span class="sroot">2</span> + 4<span class="sroot">2</span> = (3 + 4)<span class="sroot">2</span> = <strong>7<span class="sroot">2</span></strong></li>
+ <li><span class="sroot">5</span> + 3<span class="sroot">5</span> = (1 + 3)<span class="sroot">5</span> = <strong>4<span class="sroot">5</span></strong></li>
</ul>
<h2 id="root-operations--subtraction">Subtraction</h2>
Roots with coefficient can be subtracted with another coefficient that have the same roots. <br>
- <strong>a<span class="root">c</span> - b<span class="root">c</span> = (a - b)<span class="root">c</span></strong>
+ <strong>a<span class="sroot">c</span> - b<span class="sroot">c</span> = (a - b)<span class="sroot">c</span></strong>
<ul>
- <li>7<span class="root">3</span> - 4<span class="root">3</span> = (7 - 4)<span class="root">3</span> = <strong>3<span class="root">2</span></strong></li>
- <li>10<span class="root">6</span> - 5<span class="root">6</span> = (10 - 5)<span class="root">6</span> = <strong>5<span class="root">6</span></strong></li>
+ <li>7<span class="sroot">3</span> - 4<span class="sroot">3</span> = (7 - 4)<span class="sroot">3</span> = <strong>3<span class="sroot">2</span></strong></li>
+ <li>10<span class="sroot">6</span> - 5<span class="sroot">6</span> = (10 - 5)<span class="sroot">6</span> = <strong>5<span class="sroot">6</span></strong></li>
</ul>
<h2 id="root-operations--multiplication">Multiplication</h2>
Roots can be multiplied with any other roots. If the root is the same as the other multiplied root, the root can be deleted (if you want to be faster). <br>
- <strong>a<span class="root">c</span> &times; b<span class="root">d</span> = (a &times; b)<span class="root">c &times; d</span></strong>
+ <strong>a<span class="sroot">c</span> &times; b<span class="sroot">d</span> = (a &times; b)<span class="sroot">c &times; d</span></strong>
<ul>
- <li><span class="root">2</span> &times; <span class="root">5</span> = <strong><span class="root">10</span></strong></li>
- <li>3<span class="root">2</span> &times; 4<span class="root">3</span> = (3 &times; 4)<span class="root">2 &times; 3</span> = <strong>12<span class="root">6</span></strong></li>
- <li>2<span class="root">5</span> &times; 3<span class="root">5</span> = (2 &times; 3)(5) = 6(5) = <strong>30</strong></li>
+ <li><span class="sroot">2</span> &times; <span class="sroot">5</span> = <strong><span class="sroot">10</span></strong></li>
+ <li>3<span class="sroot">2</span> &times; 4<span class="sroot">3</span> = (3 &times; 4)<span class="sroot">2 &times; 3</span> = <strong>12<span class="sroot">6</span></strong></li>
+ <li>2<span class="sroot">5</span> &times; 3<span class="sroot">5</span> = (2 &times; 3)(5) = 6(5) = <strong>30</strong></li>
</ul>
<h2 id="root-operations--division">Division</h2>
Roots can be divided with any other roots. <br>
- <strong>a<span class="root">c</span> &divide; b<span class="root">d</span> = (a &divide; b)<span class="root">c &divide; d</span></strong>
+ <strong>a<span class="sroot">c</span> &divide; b<span class="sroot">d</span> = (a &divide; b)<span class="sroot">c &divide; d</span></strong>
<ul>
<li>
- 8<span class="root">6</span> &divide; 4<span class="root">3</span> = (8 &divide; 4)<span class="root">6 &divide; 3</span> = <strong>2<span class="root">2</span></strong>
+ 8<span class="sroot">6</span> &divide; 4<span class="sroot">3</span> = (8 &divide; 4)<span class="sroot">6 &divide; 3</span> = <strong>2<span class="sroot">2</span></strong>
</li>
</ul>
</section>
diff --git a/lessons/matematika/pangkat-akar/latihan.html b/lessons/matematika/pangkat-akar/latihan.html
index a019254..701a456 100644
--- a/lessons/matematika/pangkat-akar/latihan.html
+++ b/lessons/matematika/pangkat-akar/latihan.html
@@ -63,13 +63,13 @@
<h2 id="questions--pangkat">Pangkat</h1>
<li style="margin-top: 10px;">8p<sup>2</sup>q &times; 2pq<sup>3</sup></li>
<li style="margin-top: 10px;">64<sup><span class="frac"><sup>1</sup><span>&frasl;</span><sub>2</sub></span></sup> + 81<sup><span class="frac"><sup>1</sup><span>&frasl;</span><sub>3</sub></span></sup></li>
- <li style="margin-top: 10px;">2<span class="root">5</span> + 3<span class="root">20</span> - 4<span class="root">5</span></li>
+ <li style="margin-top: 10px;">2<span class="sroot">5</span> + 3<span class="sroot">20</span> - 4<span class="sroot">5</span></li>
<h2 id="questions--rasional">Merasionalkan Akar</h2>
- <li style="margin-top: 10px;"><span class="frac"><sup>4</sup><span>&frasl;</span><sub><span class="root">5</span></sub></span></li>
- <li style="margin-top: 10px;"><span class="frac"><sup>3<span class="root">5</span></sup><span>&frasl;</span><sub>2<span class="root">3</span></sup></sub></span></li>
- <li style="margin-top: 10px;"><span class="frac"><sup>5</sup><span>&frasl;</span><sub><span class="root">3</span> - <span class="root">2</span></sub></span></li>
- <li style="margin-top: 10px;"><span class="frac"><sup><span class="root">5</span> - <span class="root">7</span></sup><span>&frasl;</span><sub><span class="root">5</span> - <span class="root">2</span></sub></span></li>
+ <li style="margin-top: 10px;"><span class="frac"><sup>4</sup><span>&frasl;</span><sub><span class="sroot">5</span></sub></span></li>
+ <li style="margin-top: 10px;"><span class="frac"><sup>3<span class="sroot">5</span></sup><span>&frasl;</span><sub>2<span class="sroot">3</span></sup></sub></span></li>
+ <li style="margin-top: 10px;"><span class="frac"><sup>5</sup><span>&frasl;</span><sub><span class="sroot">3</span> - <span class="sroot">2</span></sub></span></li>
+ <li style="margin-top: 10px;"><span class="frac"><sup><span class="sroot">5</span> - <span class="sroot">7</span></sup><span>&frasl;</span><sub><span class="sroot">5</span> - <span class="sroot">2</span></sub></span></li>
<h2 id="question--operasi-pangkat">Operasi Pangkat</h2>
<li style="margin-top: 10px;">(8p<sup>2</sup>3)<sup>3</sup> &divide; 2pq</li>
@@ -84,40 +84,40 @@
<li style="margin-top: 10px;">16p<sup>3</sup>q<sup>4</sup></li>
<li style="margin-top: 10px;">
64<sup><span class="frac"><sup>1</sup><span>&frasl;</span><sub>2</sub></span></sup> + 81<sup><span class="frac"><sup>1</sup><span>&frasl;</span><sub>3</sub></span></sup><br>
- = <span class="root">64</span> + <sup>3</sup><span class="root">81</span><br>
- = 8 + <sup>3</sup><span class="root">81</span>
+ = <span class="sroot">64</span> + <sup>3</sup><span class="sroot">81</span><br>
+ = 8 + <sup>3</sup><span class="sroot">81</span>
</li>
<li style="margin-top: 10px;">
- 2<span class="root">5</span> + 3<span class="root">20</span> - 4<span class="root">5</span><br>
- = 6<span class="root">5</span> + 3<span class="root">20</span><br>
- = 6<span class="root">5</span> + 3<span class="root">4 &times; 5</span><br>
- = 6<span class="root">5</span> + 3<span class="root">2<sup>2</sup> &times; 5</span><br>
- = 6<span class="root">5</span> + 3 &times; 2<span class="root">5</span><br>
- = 6<span class="root">5</span> + 6<span class="root">5</span><br>
- = <strong>12<span class="root">5</span></strong><br>
+ 2<span class="sroot">5</span> + 3<span class="sroot">20</span> - 4<span class="sroot">5</span><br>
+ = 6<span class="sroot">5</span> + 3<span class="sroot">20</span><br>
+ = 6<span class="sroot">5</span> + 3<span class="sroot">4 &times; 5</span><br>
+ = 6<span class="sroot">5</span> + 3<span class="sroot">2<sup>2</sup> &times; 5</span><br>
+ = 6<span class="sroot">5</span> + 3 &times; 2<span class="sroot">5</span><br>
+ = 6<span class="sroot">5</span> + 6<span class="sroot">5</span><br>
+ = <strong>12<span class="sroot">5</span></strong><br>
</li>
<li style="margin-top: 10px;">
- <span class="frac"><sup>4</sup><span>&frasl;</span><sub><span class="root">5</span></sub></span><br>
- = <span class="frac"><sup>4</sup><span>&frasl;</span><sub><span class="root">5</span></sub></span> &times; <span class="frac"><sup><span class="root">5</span></sup><span>&frasl;</span><sub><span class="root">5</span></sub></span> = <strong><span class="frac"><sup>4<span class="root">5</span></sup><span>&frasl;</span><sub>5</sub></span></strong>
+ <span class="frac"><sup>4</sup><span>&frasl;</span><sub><span class="sroot">5</span></sub></span><br>
+ = <span class="frac"><sup>4</sup><span>&frasl;</span><sub><span class="sroot">5</span></sub></span> &times; <span class="frac"><sup><span class="sroot">5</span></sup><span>&frasl;</span><sub><span class="sroot">5</span></sub></span> = <strong><span class="frac"><sup>4<span class="sroot">5</span></sup><span>&frasl;</span><sub>5</sub></span></strong>
</li>
<li style="margin-top: 10px;">
- <span class="frac"><sup>3<span class="root">5</span></sup><span>&frasl;</span><sub>2<span class="root">3</span></sup></sub></span><br>
- = <span class="frac"><sup>3<span class="root">5</span></sup><span>&frasl;</span><sub>2<span class="root">3</span></sup></sub></span> &times; <span class="frac"><sup><span class="root">3</span></sup><span>&frasl;</span><sub><span class="root">3</span></sup></sub></span><br>
- = <span class="frac"><sup><span style="text-decoration: line-through;">3</span><span class="root">15</span></sup><span>&frasl;</span><sub>2 &times; <span style="text-decoration: line-through;">3</span></sup></sub></span><br>
- = <strong><span class="frac"><sup><span class="root">15</span></sup><span>&frasl;</span><sub>2</sup></sub></span></strong>
+ <span class="frac"><sup>3<span class="sroot">5</span></sup><span>&frasl;</span><sub>2<span class="sroot">3</span></sup></sub></span><br>
+ = <span class="frac"><sup>3<span class="sroot">5</span></sup><span>&frasl;</span><sub>2<span class="sroot">3</span></sup></sub></span> &times; <span class="frac"><sup><span class="sroot">3</span></sup><span>&frasl;</span><sub><span class="sroot">3</span></sup></sub></span><br>
+ = <span class="frac"><sup><span style="text-decoration: line-through;">3</span><span class="sroot">15</span></sup><span>&frasl;</span><sub>2 &times; <span style="text-decoration: line-through;">3</span></sup></sub></span><br>
+ = <strong><span class="frac"><sup><span class="sroot">15</span></sup><span>&frasl;</span><sub>2</sup></sub></span></strong>
</li>
<li style="margin-top: 10px;">
- <span class="frac"><sup>5</sup><span>&frasl;</span><sub><span class="root">3</span> - <span class="root">2</span></sub></span><br>
- = <span class="frac"><sup>5</sup><span>&frasl;</span><sub><span class="root">3</span> - <span class="root">2</span></sub></span> &times; <span class="frac"><sup><span class="root">3</span> + <span class="root">2</span></sup><span>&frasl;</span><sub><span class="root">3</span> + <span class="root">2</span></sub></span><br>
- = <span class="frac"><sup>5(<span class="root">3</span> + <span class="root">2</span>)</sup><span>&frasl;</span><sub>(<span class="root">3</span>)<sup>2</sup> - (<span class="root">2</span>)<sup>2</sup></sub></span><br>
- = <span class="frac"><sup>5(<span class="root">3</span> + <span class="root">2</span>)</sup><span>&frasl;</span><sub>3 - 2</sub></span> = <span class="frac"><sup>5(<span class="root">3</span> + <span class="root">2</span>)</sup><span>&frasl;</span><sub>1</sub></span><br>
- = <strong>5(<span class="root">3</span> + <span class="root">2</span>)</strong>
+ <span class="frac"><sup>5</sup><span>&frasl;</span><sub><span class="sroot">3</span> - <span class="sroot">2</span></sub></span><br>
+ = <span class="frac"><sup>5</sup><span>&frasl;</span><sub><span class="sroot">3</span> - <span class="sroot">2</span></sub></span> &times; <span class="frac"><sup><span class="sroot">3</span> + <span class="sroot">2</span></sup><span>&frasl;</span><sub><span class="sroot">3</span> + <span class="sroot">2</span></sub></span><br>
+ = <span class="frac"><sup>5(<span class="sroot">3</span> + <span class="sroot">2</span>)</sup><span>&frasl;</span><sub>(<span class="sroot">3</span>)<sup>2</sup> - (<span class="sroot">2</span>)<sup>2</sup></sub></span><br>
+ = <span class="frac"><sup>5(<span class="sroot">3</span> + <span class="sroot">2</span>)</sup><span>&frasl;</span><sub>3 - 2</sub></span> = <span class="frac"><sup>5(<span class="sroot">3</span> + <span class="sroot">2</span>)</sup><span>&frasl;</span><sub>1</sub></span><br>
+ = <strong>5(<span class="sroot">3</span> + <span class="sroot">2</span>)</strong>
</li>
<li style="margin-top: 10px;">
- <span class="frac"><sup><span class="root">5</span> - <span class="root">7</span></sup><span>&frasl;</span><sub><span class="root">5</span> - <span class="root">2</span></sub></span><br>
- = <span class="frac"><sup><span class="root">5</span> - <span class="root">7</span></sup><span>&frasl;</span><sub><span class="root">5</span> - <span class="root">2</span></sub></span> &times; <span class="frac"><sup><span class="root">5</span> + <span class="root">2</span></sup><span>&frasl;</span><sub><span class="root">5</span> + <span class="root">2</span></sub></span><br>
- = <span class="frac"><sup>(<span class="root">5</span> - <span class="root">7</span>) &times; (<span class="root">5</span> + <span class="root">2</span>)</sup><span>&frasl;</span><sub>(<span class="root">5</span>)<sup>2</sup> - (<span class="root">2</span>)<sup>2</sup></sub></span><br>
- = <span class="frac"><sup>5 + <span class="root">10</span> - <span class="root">35</span> - <span class="root">14</span></sup><span>&frasl;</span><sub>5 - 2</sub></span> = <strong><span class="frac"><sup>5 + <span class="root">10</span> - <span class="root">35</span> - <span class="root">14</span></sup><span>&frasl;</span><sub>3</sub></span></strong>
+ <span class="frac"><sup><span class="sroot">5</span> - <span class="sroot">7</span></sup><span>&frasl;</span><sub><span class="sroot">5</span> - <span class="sroot">2</span></sub></span><br>
+ = <span class="frac"><sup><span class="sroot">5</span> - <span class="sroot">7</span></sup><span>&frasl;</span><sub><span class="sroot">5</span> - <span class="sroot">2</span></sub></span> &times; <span class="frac"><sup><span class="sroot">5</span> + <span class="sroot">2</span></sup><span>&frasl;</span><sub><span class="sroot">5</span> + <span class="sroot">2</span></sub></span><br>
+ = <span class="frac"><sup>(<span class="sroot">5</span> - <span class="sroot">7</span>) &times; (<span class="sroot">5</span> + <span class="sroot">2</span>)</sup><span>&frasl;</span><sub>(<span class="sroot">5</span>)<sup>2</sup> - (<span class="sroot">2</span>)<sup>2</sup></sub></span><br>
+ = <span class="frac"><sup>5 + <span class="sroot">10</span> - <span class="sroot">35</span> - <span class="sroot">14</span></sup><span>&frasl;</span><sub>5 - 2</sub></span> = <strong><span class="frac"><sup>5 + <span class="sroot">10</span> - <span class="sroot">35</span> - <span class="sroot">14</span></sup><span>&frasl;</span><sub>3</sub></span></strong>
</li>
<li style="margin-top: 10px;">
(8p<sup>2</sup>3)<sup>3</sup> &divide; 2pq <br>
diff --git a/lessons/matematika/pangkat-akar/pangkat.html b/lessons/matematika/pangkat-akar/pangkat.html
index 4061c82..7c7ccce 100644
--- a/lessons/matematika/pangkat-akar/pangkat.html
+++ b/lessons/matematika/pangkat-akar/pangkat.html
@@ -103,15 +103,15 @@
<h1 id="fractional-exponent">Fractional Exponent</h1>
<img src="/assets/images/math/fractional_exponent.svg" alt="">
<p>x&nbsp;<sup><span class="frac"><sup>y</sup><span>&frasl;</span><sub>z</sub></span></sup> =
- <sup>z</sup><span><span class="root">x</span><sup style="font-size: small;">y</sup><span></span></span></p>
+ <sup>z</sup><span><span class="sroot">x</span><sup style="font-size: small;">y</sup><span></span></span></p>
<h2 id="fractional-exponent--examples">Examples</h2>
<ul>
<li>5&nbsp;<sup><span class="frac"><sup>1</sup><span>&frasl;</span><sub>2</sub></span></sup> =
- <sup>2</sup><span><span class="root">5</span></span></li>
+ <sup>2</sup><span><span class="sroot">5</span></span></li>
<li>7&nbsp;<sup><span class="frac"><sup>2</sup><span>&frasl;</span><sub>3</sub></span></sup> =
- <sup>3</sup><span><span class="root">7<sup>2</sup></span></span></li>
+ <sup>3</sup><span><span class="sroot">7<sup>2</sup></span></span></li>
</ul>
- <p><strong>Small Note:</strong> 2</sup><span class="root">x</span> or <span class="root">x</span> menans square root. The 2 before root should be removed. The 2 is only present for easier purposes.<br>3</sup><span><span class="root">x</span> means cubic root.</p>
+ <p><strong>Small Note:</strong> 2</sup><span class="sroot">x</span> or <span class="sroot">x</span> menans square root. The 2 before root should be removed. The 2 is only present for easier purposes.<br>3</sup><span><span class="sroot">x</span> means cubic root.</p>
<h1 id="exponential-equation">Exponential Equation</h1>
<ol>
diff --git a/lessons/matematika/quadratic-equation/index.html b/lessons/matematika/quadratic-equation/index.html
index bcb3ec8..d3d1c4e 100644
--- a/lessons/matematika/quadratic-equation/index.html
+++ b/lessons/matematika/quadratic-equation/index.html
@@ -13,11 +13,17 @@
<link rel="icon" type="image/png" sizes="16x16" href="/favicon-16x16.png">
<link rel="manifest" href="/site.webmanifest">
<script src="https://kit.fontawesome.com/d279a1f519.js" crossorigin="anonymous"></script>
+ <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.16.8/dist/katex.css"
+ integrity="sha384-pRsDYiLLocCzWnUN/YEr9TBTTaZOUi5x8adKfqi6Qt44lDaFkoP++x1j2ohSMtdf" crossorigin="anonymous">
+ <script src="https://cdn.jsdelivr.net/npm/katex@0.16.8/dist/katex.js"
+ integrity="sha384-tMzugJpfLv7v0f+KXzNMqNCC6sVzLMM3sCnZDgzy0lcO/0h3sAkEBg/URFcV0JpE"
+ crossorigin="anonymous"></script>
</head>
<body>
<div class="fixed-top-btn-container" id="topbtn">
- <a class="fixed-top-btn menu-btn" onclick="toggleNav()" href="javascript:void(0)"><i class="fa-solid fa-bars"></i></a>
+ <a class="fixed-top-btn menu-btn" onclick="toggleNav()" href="javascript:void(0)"><i
+ class="fa-solid fa-bars"></i></a>
<a href="../" class="fixed-top-btn back-btn"><i class="fa-solid fa-chevron-left"></i></a>
</div>
<div id="console"></div>
@@ -47,18 +53,220 @@
<div class="banner-bg" id="img-supplies"></div>
<div class="gradient-bg"></div>
<div class="banner-text-container">
- <h1 class="banner-text" id="banner-txt">Root</h1>
- <h3 class="banner-text" id="banner-txt">Chapter 1</h3>
+ <h1 class="banner-text" id="banner-txt">Quadratic Equation: The Introduction</h1>
+ <h3 class="banner-text" id="banner-txt">Chapter 2</h3>
</div>
</div>
-
+
<div class="chip-container" id="chip-container">
- <div class="chip"><span>❓ Unchecked by Professionals</span></div>
+ <div class="chip" title="Beware of mistakes. Please report to me (Altaf) if you caught a mistake here."><span>❓ Unchecked by Professionals</span></div>
</div>
-
+
<div id="main">
<section>
-
+ <h1 id="introduction">Introduction</h1>
+ In algebra, a quadratic equation is any equation that can be rearranged in standard form as where x
+ represents an unknown value, and a, b, and c represent known numbers, where a ≠ 0.<sup>[<a
+ href="#reference-1" class="link-compact">1</a>]</sup>
+ <h2 id="introduction--formula">Formula / Format</h2>
+ <span class="math-font">ax<sup>2</sup> + bx + c = 0</span>
+ <p>
+ <span class="math-font">a, b, c</span> = known numbers, where a &NotEqual; 0 <br>
+ <span class="math-font">x</span> = the unknown, or the root
+ </p>
+ <h2 id="introduction--exercise">Exercises</h2>
+ <h3>Finding the roots with factorisation.</h3>
+ <ol>
+ <li>
+ <span id="q1.1.1"></span>
+ <p>
+ <hr>
+ <span>To find the answer, we need to find the factors of b and c.</span><br>
+ <span>The suitable factor for the equation are <b>2 and -3</b>.</span><br>
+ <span>Then, insert each numbers to this formula: <span id="q1.1.2"></span>, where <span
+ class="math-font">y</span> is the factor.</span><br><br>
+ <span id="q1.1.3"></span><br><span id="q1.1.31"></span><br>
+ <hr>
+ <strong>So, the answer is <span id="q1.1.4"></span></strong>
+ </p>
+ <script defer>
+ var element1 = document.getElementById("q1.1.1");
+ var element2 = document.getElementById("q1.1.2");
+ var element3 = document.getElementById("q1.1.3");
+ var element31 = document.getElementById("q1.1.31");
+ var element4 = document.getElementById("q1.1.4");
+
+ katex.render(String.raw`x^2 - 1x - 6 = 0`, element1, {
+ throwOnError: false
+ });
+ katex.render(String.raw`x + y`, element2, {
+ throwOnError: false
+ });
+ katex.render(String.raw`
+ \begin{aligned}
+ x + 2 &= 0\\
+ x &= -2\\
+ \end{aligned}
+ `, element3, {
+ throwOnError: true
+ }); katex.render(String.raw`
+ \begin{aligned}
+ x - 3 &= 0\\
+ x &= 3
+ \end{aligned}
+ `, element31, {
+ throwOnError: true
+ });
+ katex.render(String.raw`x = \{-2, 3\}`, element4, {
+ throwOnError: false
+ });
+ </script>
+ </li>
+ <li>
+ <p>
+ <span id="q1.2.1"></span><br>
+ <span><strong>Factors:</strong> <span class="math-font">2, 4</span></span><br>
+ <hr>
+ <span id="q1.2.2"></span><br>
+ <span id="q1.2.3"></span><br>
+ <hr>
+ <span id="q1.2.4"></span><br>
+ </p>
+ <script defer>
+ var element1 = document.getElementById("q1.2.1");
+ var element2 = document.getElementById("q1.2.2");
+ var element3 = document.getElementById("q1.2.3");
+ var element4 = document.getElementById("q1.2.4");
+
+ katex.render(String.raw`x^2 + 6x + 8 = 0`, element1, {
+ throwOnError: false
+ });
+ katex.render(String.raw`
+ \begin{aligned}
+ x + 2 &= 0\\
+ x &= -2\\
+ \end{aligned}
+ `, element2, {
+ throwOnError: true
+ }); katex.render(String.raw`
+ \begin{aligned}
+ x + 4 &= 0\\
+ x &= 4
+ \end{aligned}
+ `, element3, {
+ throwOnError: true
+ });
+ katex.render(String.raw`x = \{-2, -4\}`, element4, {
+ throwOnError: false
+ });
+ </script>
+ </li>
+ </ol>
+ <h1 id="relation-algebra">Relation between Quadratic Equation and Algebraic Expressions</h1>
+ <p>This is an algebraic expression &rightarrow; <span id="m0"></span>. You can turn that into a quadratic equation.</p>
+ <span id="m1"></span>
+ <script>
+ const m0 = document.getElementById("m0");
+ const m1 = document.getElementById("m1");
+
+ katex.render(String.raw`(x + 5)(x + 7)`, m0, {
+ throwOnError: false
+ });
+ katex.render(String.raw`
+ \begin{aligned}
+ (x + 5)(x + 7) &= x^2 + 5x + 7x + 35&\\
+ &= x^2 + 12x + 35&\larr\textnormal{quadratic equation 😱😱}
+ \end{aligned}
+ `, m1, {
+ throwOnError: true
+ });
+ </script>
+ <h1 id="all-about-roots">Quadratic Equation's Root Operations</h1>
+ <h2 id="finding-qe">Finding Quadratic Equation with Roots</h2>
+ <p>You can use the formula below to find a Quadratic Equation with 2 roots.</p>
+ <span id="m2"></span><span>, where <span class=math-font>x<sub>1, 2</sub></span> are the roots.</span><br>
+ <p>
+ <strong>Example:</strong><br><br>
+ <span id="m3"></span>
+ </p>
+ <script>
+ const m2 = document.getElementById("m2");
+ const m3 = document.getElementById("m3");
+
+ katex.render(String.raw`(x - x_1)(x - x_2) = 0`, m2, {
+ throwOnError: false
+ });
+ katex.render(String.raw`
+ \begin{aligned}
+ (x - x_1)(x - x_2) &= 0\\
+ (x - (-3))(x - 4) &= 0\\
+ (x + 3))(x - 4) &= 0\\
+ x^2 - 4x + 3x - 12 &= 0\\
+ x^2 - x - 12 &= 0
+ \end{aligned}
+ `, m3, {
+ throwOnError: true
+ });
+ </script>
+ <h2 id="operations">Quadratic Root's Mathematical Operations</h2>
+ <h3 id="operations--formulas">Formulas</h3>
+ <p id="m4"></p>
+ <p id="m5"></p>
+ <h3 id="operations--examples">Examples</h3>
+ <ol>
+ <li>
+ <p>Diketahui persamaan kuadrat <span id="q1"></span>, memiliki akar-akar persamaan kuadrat <span class="math-font">x<sub>1</sub></span> dan <span class="math-font">x<sub>2</sub></span>. Jika <span class="math-font">x<sub>1</sub> < x<sub>2</sub></span>, maka tentukan:
+ <ol type="a">
+ <li><span class="math-font">x<sub>1</sub> + x<sub>2</sub></span></li>
+ <li><span class="math-font">x<sub>1</sub> &times; x<sub>2</sub></span></li>
+ </ol>
+ </p>
+ <hr>
+ <ol type="a">
+ <li><span id="a1"></span></li>
+ <li><span id="a2"></span></li>
+ </ol>
+ </li>
+ </ol>
+ <script>
+ const m4 = document.getElementById("m4");
+ const m5 = document.getElementById("m5");
+ const q1 = document.getElementById("q1");
+ const a1 = document.getElementById("a1");
+ const a2 = document.getElementById("a2");
+
+ katex.render(String.raw`x_1 + x_2 = \dfrac{-b}{a}`, m4, {
+ throwOnError: false
+ });
+ katex.render(String.raw`x_1 \times x_2 = \dfrac{c}{a}`, m5, {
+ throwOnError: false
+ });
+ katex.render(String.raw`2x^2 + 7x + 3 = 0`, q1, {
+ throwOnError: false
+ });
+ katex.render(String.raw`
+ \begin{aligned}
+ x_1 + x_2 &= \dfrac{-b}{a}\\
+ &= \dfrac{-7}{2}\\
+ \end{aligned}
+ `, a1, {
+ throwOnError: true
+ });
+ katex.render(String.raw`
+ \begin{aligned}
+ x_1 \times x_2 &= \dfrac{c}{a}\\
+ &= \dfrac{3}{2}\\
+ \end{aligned}
+ `, a2, {
+ throwOnError: true
+ });
+ </script>
+ <h1>References</h1>
+ <ol>
+ <li id="reference-1" tabindex="-1">Quadratic Equation - The English Wikipedia, <a
+ href="https://en.wikipedia.org/wiki/Quadratic_equation"
+ class="link">https://en.wikipedia.org/wiki/Quadratic_equation</a></li>
+ </li>
</section>
</div>
diff --git a/style.css b/style.css
index b2237bc..e24c60f 100644
--- a/style.css
+++ b/style.css
@@ -103,6 +103,15 @@ table {
border-radius: 15px;
}
+li:focus {
+ background-color: rgba(103, 164, 255, 0.2);
+}
+
+.math-font {
+ font-family: KaTeX_Math;
+ font-size: larger;
+}
+
.link {
padding-left: 5px;
padding-right: 5px;
@@ -230,7 +239,7 @@ img {
.divider {
margin-top: 25px;
margin-bottom: 25px;
- border: 1px solid var(--black-color-3);
+ border: 1px solid var(--white-accent-bg);
}
.align-center {
@@ -507,7 +516,7 @@ sup>sup {
font-size: smaller;
}
-.root::before {
+.sroot::before { /* i renamed this because of KaTeX. sroot stands for self-root */
content: "√";
margin-left: calc(-1ch - 5px + 1.5px);
font-size: x-large;
@@ -515,7 +524,7 @@ sup>sup {
display: inline-block;
}
-.root {
+.sroot {
display: inline-block;
margin-top: 3px;
margin-left: 1.15ch;
@@ -546,7 +555,7 @@ sup>sup {
}
#img-school {
- background-image: url(https://smpia25.al-azhar.sch.id/wp-content/uploads/2022/09/slide-SMPIA_25-1.jpg);
+ background-image: url(/assets/images/hero/altaz.jpg);
background-position: center;
background-repeat: no-repeat;
filter: brightness(80%);