# Cosine Calculators

Enter the value that you want to calculate cosine..

## Inverse cosine calculator

Enter the cosine value, select degrees (°) or radians (rad) and press the =  button:

## Math Calculators

### Cosine Calculator

It is an important trigonometric function. Cosine angle is equal to the length of the adjacent side of the triangle by the length of the hypotenuse of the triangle.

cos(α) = (length of adjacent of a triangle/length of the hypotenuse of a triangle) )

### How to use cosine calculator?

To use cosine calculator you need to follow below steps.

1. Open Cosine Calculator.

2. Enter the cos value and select the angle as degree or radians.

3. Click on "Calculate" and get the result.

#### Cosine Tables Chart of the angle 0° to 90°

0° to 15° 16° to 31° 32° to 45°
cosine(0°) = 1 cosine(16°) = 0.961262 cosine(32°) = 0.848048
cosine(1°) = 0.999848 cosine(17°) = 0.956305 cosine(33°) = 0.838671
cosine(2°) = 0.999391 cosine(18°) = 0.951057 cosine(34°) = 0.829038
cosine(3°) = 0.99863 cosine(19°) = 0.945519 cosine(35°) = 0.819152
cosine(4°) = 0.997564 cosine(20°) = 0.939693 cosine(36°) = 0.809017
cosine(5°) = 0.996195 cosine(21°) = 0.93358 cosine(37°) = 0.798636
cosine(6°) = 0.994522 cosine(22°) = 0.927184 cosine(38°) = 0.788011
cosine(7°) = 0.992546 cosine(23°) = 0.920505 cosine(39°) = 0.777146
cosine(8°) = 0.990268 cosine(24°) = 0.913545 cosine(40°) = 0.766044
cosine(9°) = 0.987688 cosine(25°) = 0.906308 cosine(41°) = 0.75471
cosine(10°) = 0.984808 cosine(26°) = 0.898794 cosine(42°) = 0.743145
cosine(11°) = 0.981627 cosine(27°) = 0.891007 cosine(43°) = 0.731354
cosine(12°) = 0.978148 cosine(28°) = 0.882948 cosine(44°) = 0.71934
cosine(13°) = 0.97437 cosine(29°) = 0.87462 cosine(45°) = 0.707107
cosine(14°) = 0.970296 cosine(30°) = 0.866025
cosine(15°) = 0.965926 cosine(31°) = 0.857167