From 8dd761c0847eead2d8997c4f9e54138e5feeddf5 Mon Sep 17 00:00:00 2001
From: zleyyij <75810274+zleyyij@users.noreply.github.com>
Date: Mon, 30 Sep 2024 11:13:24 -0600
Subject: [PATCH] vault backup: 2024-09-30 11:13:24

---
 education/math/MATH1060 (trig)/Graphing.md | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/education/math/MATH1060 (trig)/Graphing.md b/education/math/MATH1060 (trig)/Graphing.md
index f0f31f1..ed2bbe2 100644
--- a/education/math/MATH1060 (trig)/Graphing.md	
+++ b/education/math/MATH1060 (trig)/Graphing.md	
@@ -55,3 +55,10 @@ $$ y = cot(x) $$
 ![Graph of cotangent](assets/graphcot.svg)
 
 To find relative points to create the above graph, you can use the unit circle:
+
+If $cot(x) = \frac{cos(x)}{sin(x)}$, then:
+
+| $sin(0) = 0$                              | $cos(0) = 1$                              | $cot(0) = \frac{sin(0)}{cos(0)} = \frac{1}{0} = DNF$             |
+| ----------------------------------------- | ----------------------------------------- | ---------------------------------------------------------------- |
+| $sin(\frac{\pi}{4}) = \frac{\sqrt{2}}{2}$ | $cos(\frac{\pi}{4}) = \frac{\sqrt{2}}{2}$ | $cot(\frac{\pi}{4}) = \frac{\sqrt{2}}{2}/\frac{\sqrt{2}}{2} = 1$ |
+| $sin(\frac{\pi}{2}) = 1$                  | $cos(\frac{\pi}{2}) = 0$                  | $tan(\frac{\pi}{2}) = \frac{1}{0} = DNF$                         |