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-rw-r--r--build/website/mathematics/calculus/derivative.pdfbin33703 -> 33707 bytes
-rw-r--r--build/website/mathematics/calculus/index.html17
-rw-r--r--build/website/mathematics/calculus/source/derivative.ms4
-rw-r--r--build/website/mathematics/calculus/source/index.html61
4 files changed, 66 insertions, 16 deletions
diff --git a/build/website/mathematics/calculus/derivative.pdf b/build/website/mathematics/calculus/derivative.pdf
index 7101c7a..fd3db0a 100644
--- a/build/website/mathematics/calculus/derivative.pdf
+++ b/build/website/mathematics/calculus/derivative.pdf
Binary files differ
diff --git a/build/website/mathematics/calculus/index.html b/build/website/mathematics/calculus/index.html
index ab88348..1676ae2 100644
--- a/build/website/mathematics/calculus/index.html
+++ b/build/website/mathematics/calculus/index.html
@@ -23,26 +23,15 @@ Calculus
</div>
<div class="content">
-<h1>Calculus</h1>
+<h1>Source</h1>
<p>
-Calculus is the age-old study of infinetesimal rates of change.
-I write articles here from the perspective of hyperreal numbers
-instead of using limits because they were the original intuitive
-way that calculus was invented (and how I originally reinvented
-the derivative).
+ The following are the groff source files to all my notes:
</p>
-<h2>Elementary Calculus</h2>
<ul>
- <li><a href="./derivative.pdf">Derivative</a> -- a fundamental operation regarding calculus.</li>
- <li><a href="./derivative_identities.pdf">Derivative Identities</a> -- Deriving identities related to derivatives of simple functions.</li>
- <li><a href="./derivative_rules.pdf">Derivative Rules</a> -- Deriving common derivative rules.</li>
+ <li><a href="./derivative.ms">Derivative</a> -- a fundamental operation regarding calculus.</li>
</ul>
-<h2>Multivariable</h2>
-<ul>
- <li><a href="./partial_derivative.pdf">Partial Derivative</a> -- a fundamental operation regarding mulitvariable calculus.</li>
-</ul>
</div>
</body>
</html>
diff --git a/build/website/mathematics/calculus/source/derivative.ms b/build/website/mathematics/calculus/source/derivative.ms
index 6675046..9e4196f 100644
--- a/build/website/mathematics/calculus/source/derivative.ms
+++ b/build/website/mathematics/calculus/source/derivative.ms
@@ -205,10 +205,10 @@ d sub initial = f(t sub {initial})
d sub final = f(t sub {final})
.EN
.EQ
-\[*D] = f(t sub initial + \[*D]t) - d sub initial
+\[*D]t = f(t sub initial + \[*D]t) - d sub initial
.EN
.EQ
-\[*D] = f(t sub initial + \[*D]t) - f(t sub {initial})
+\[*D]t = f(t sub initial + \[*D]t) - f(t sub {initial})
.EN
.EQ
f'(t) = {f(t sub initial + \[*D]t) - f(t sub {initial})} over \[*D]t
diff --git a/build/website/mathematics/calculus/source/index.html b/build/website/mathematics/calculus/source/index.html
new file mode 100644
index 0000000..33ff52e
--- /dev/null
+++ b/build/website/mathematics/calculus/source/index.html
@@ -0,0 +1,61 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+ <meta charset="UTF-8">
+ <meta http-equiv="X-UA-Compatible" content="IE=edge" />
+ <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+ <meta name="description" content="My personal website.">
+ <meta name="author" content="Preston Pan">
+ <link rel="stylesheet" type="text/css" href="/css/style.css" />
+
+ <link rel="icon" type="image/png" href="/img/favicon.png">
+ <title>
+Calculus
+ </title>
+</head>
+<body>
+ <div class="nav" class="justcenter">
+ <a href="/index.html" class="justleft">Home</a> |
+ <a href="/about/" class="justleft">About</a> |
+ <a href="/about/contact.html" class="justleft">Contact</a>
+ | <a href="../index.html">Back</a>
+ <hr>
+ </div>
+
+ <div class="content">
+<h1>Calculus</h1>
+<p>
+Calculus is the age-old study of infinetesimal rates of change.
+I write articles here from the perspective of hyperreal numbers
+instead of using limits because they were the original intuitive
+way that calculus was invented (and how I originally reinvented
+the derivative).
+</p>
+
+<p>
+ You can also <a href="./source">browse the groff source files</a>,
+ as well as use, modify, and distribute them to your liking.
+</p>
+
+<h2>Elementary Calculus</h2>
+<ul>
+ <li><a href="./derivative.pdf">Derivative</a> -- a fundamental operation regarding calculus.</li>
+ <li><a href="./derivative_identities.pdf">Derivative Identities</a> -- Deriving identities related to derivatives of simple functions.</li>
+ <li><a href="./derivative_rules.pdf">Derivative Rules</a> -- Deriving common derivative rules.</li>
+</ul>
+
+<h2>Multivariable</h2>
+<ul>
+ <li><a href="./partial_derivative.pdf">Partial Derivative</a> -- a fundamental operation regarding mulitvariable calculus.</li>
+</ul>
+
+<h2>Source</h2>
+<p>
+ These are the groff source files I compile my PDF from. You're free to download, modify, and distribute them freely.
+</p>
+<ul>
+ <li><a href="./source/"></a></li>
+</ul>
+ </div>
+</body>
+</html>