Trigonometry Calculator

Calculate trigonometric functions with step-by-step solutions.

Common: sin(30°) = 0.5 cos(45°) = √2/2 tan(60°) = √3

Trig Calculators

Trig Calculator - Calculate sin, cos, tan

Trig Identities

sin²θ + cos²θ = 1
tan θ = sin θ / cos θ
sec θ = 1 / cos θ
csc θ = 1 / sin θ

Related Categories

Geometry - Area, volume
Algebra - Equations
Calculus - Derivatives