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