Trigonometry Functions Calculator

Calculate the values for six possible trigonometric functions or ratios as sine, cosine, tangent, cotangent, secant and cosecant against selection.

Trigonometry Value:


The formulas used:

Sinθ = 1 / Cosecθ

Cosθ = 1 / Secθ

Tanθ = Sinθ / Cosθ

Cosecθ = 1 / Sinθ

Secθ = 1 / Cosθ

Cotθ = 1 / Tanθ


The trigonometric functions are functions of an angle and side measurement. It is relate the angles of a triangle to the lengths of its sides.
The summarized table for trigonometric functions and important Formula as follows:

Function Formula Identities
sin(q) Opposite/Hypotenuse 1/cosecθ
cos(q) Adjacent/Hypotenuse 1/secθ
tan(q) Opposite/Adjacent Sinθ/cosθ
cot(q) Adjacent/Opposite 1/tanθ
sec(q) Hypotenuse/Adjacent 1/cosθ
cosec(q) Opposite/Hypotenuse 1/sinθ