Cosine

Formula

Cosine formula
cosA
cosine of an angle A
b
length of the adjacent side
h
length of the hypotenuse

Formula description

The cosine of an angle is the ratio of the length of the adjacent side to the length of the hypotenuse. In our case

Calculator (how to use calculator?)

Cosine formula
b
h
cosA
Precision

Formula code

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References

  1. Wikipedia: Cosine.

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