Geometry & Trigonometry >

Trigonometric Ratios Calculator

Find sine, cosine, tangent.

Trig Functions

Inverse Functions

How to use Trigonometric Ratios Calculator

  1. Select Ratio: Sing, Cos, Tan, Csc, Sec, or Cot.
  2. Input Angle: Enter the angle θ.
  3. Result: Get the precise ratio value.

About Trigonometric Ratios Calculator

The Trigonometric Ratios Calculator is designed for right-angled triangles. It uses the mnemonics SOH CAH TOA to help you find the ratio of sides based on an angle.

Perfect for students learning the basics of Sine (Opposite/Hypotenuse), Cosine (Adjacent/Hypotenuse), and Tangent (Opposite/Adjacent).