Trigonometric Cos Table

The Cos or Cosine Function is one of the basic function in trigonometry. The cosine of an angle is the ratio of the length of the adjacent side to the length of the hypotenuse. Make use of table listed below to determine the degree values of cos function.

Trigonometric Cosine Values Chart in Degrees

This table provides the cos values for each angle from 0° through 360°

α 30° 45° 60° 90° 120° 180° 225° 270° 360°
cos (α) 1 √3/2 1/√2 1/2 0 -1/2 -1 -1/√2 0 1

Cosine Calculators

Listed here are various trigonometric cos calculators, definitions, identities and proofs of cosine function.

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