Tangent

Formula

Tangent formula
tanA
tangent of angle A
a
length of the opposite side
b
length of the adjacent side

Formula description

The tangent of an angle is the ratio of the length of the opposite side to the length of the adjacent side (called so because it can be represented as a line segment tangent to the circle).

Calculator (how to use calculator?)

Tangent formula
a
b
tanA
Precision

Formula code

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References

  1. Wikipedia:Tangent.

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