arc/notes
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

vault backup: 2024-09-09 10:42:51

Browse Source
This commit is contained in:
zleyyij 2024-09-09 10:42:51 -06:00
parent 3f63703ba2
commit 5d18df5236
1 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
education/math/MATH1060 (trig)/The Unit Circle.md
View File

@ -7,7 +7,12 @@ Sine and cosine can be used to find the coordinates of specific points on the un
When sine is positive, the $y$ value is positive. When $x$ is positive, the cosine is positive. When sine is positive, the $y$ value is positive. When $x$ is positive, the cosine is positive.
$$ cos\ $$ cos(\theta) = x $$
$$ sin(\theta) = y $$
## The Pythagorean Identity
The Pythagorean identity expresses the Pythagorean theorem in terms of trigonometric functions. It's a basic relation between the sine and cosine functions.
$$ sin^2 \theta + cos^2 \theta = 1 $$
# Definitions # Definitions