vault backup: 2024-09-30 10:48:24

This commit is contained in:
zleyyij 2024-09-30 10:48:24 -06:00
parent 61f76cba3a
commit d5caf1e0b5

View File

@ -1,3 +1,5 @@
# Sine/Cosine
![A graph of sine and cosine](./assets/graphsincos.png) ![A graph of sine and cosine](./assets/graphsincos.png)
Given the above graph: Given the above graph:
@ -13,8 +15,6 @@ Given the above graph:
| $y = cos(2x)$ | Horizontal shrink by a factor of 2 | | $y = cos(2x)$ | Horizontal shrink by a factor of 2 |
# Periodic Functions # Periodic Functions
A function is considered periodic if it repeats itself at even intervals, where each interval is a complete cycle, referred to as a *period*. A function is considered periodic if it repeats itself at even intervals, where each interval is a complete cycle, referred to as a *period*.
# Sinusoidal Functions # Sinusoidal Functions
A function that has the same shape as a sine or cosine wave is known as a sinusoidal function. A function that has the same shape as a sine or cosine wave is known as a sinusoidal function.
@ -32,4 +32,6 @@ How to find the:
- Vertical shift: $D$ - Vertical shift: $D$
$$ y = A * \sin(B(x-\frac{C}{B})) $$ $$ y = A * \sin(B(x-\frac{C}{B})) $$
# Tangent/Cotangent