## Table of Contents

Synonyms

### 1. cosine

**noun.** ratio of the adjacent side to the hypotenuse of a right-angled triangle.

#### Synonyms

- cos
- trigonometric function

### Featured Games

### Sentences with cosine

1. **Noun, singular or mass**

Use the law of **cosine** with the discovered angle and the length of the building's shadow to solve for the height of the building.

2. **Adjective**

The displacement of a particle performing a periodic motion can be expressed in terms of sine and **cosine** functions.