vault backup: 2024-09-13 16:07:59

This commit is contained in:
zleyyij 2024-09-13 16:07:59 -06:00
parent 3f18d285ee
commit e575329bd9

View File

@ -10,6 +10,9 @@ When sine is positive, the $y$ value is positive. When $x$ is positive, the cosi
$$ cos(\theta) = x $$
$$ sin(\theta) = y $$
## Sine and Cosine
| Angle | $0$
## 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.
$$ sin^2 \theta + cos^2 \theta = 1 $$