# Trigonometry - (Cosine|Cosinus)

### Table of Contents

## About

Cosine is the function of an angle (trigonometric function)

## Articles Related

- Statistics - (Normal|Gaussian) Distribution - Bell Curve
- Trigonometry - Angle (or Arc) (Alpha - α)
- Trigonometry - (Sine|Sinus)
- CSS - Function
- Linear Algebra - (Dot|Scalar|Inner) Product of two vectors
- Trigonometry - Function
- Trigonometry - Sinusoidal functions
- Mathematics - Complex Exponential (Euler's formula)
- Trignometry - Identity function (sin2+cos2=1)

## Derivative

For the cosine function: <MATH> f(x) = \cos x </MATH> The derivative is the sine: <MATH> f'(x) = \sin x </MATH>

## Graph

## Animation

#### Recommended Pages

##### Trigonometry - Sinusoidal functions

A sinusoidal function is a time function List and Articles Related Animation Circle Cabin At the left, a cabin moving along a circle. At the right, the height of the cabin against time.