Trigonometry Calculator

    Calculate sin, cos, tan and their inverses

    Formula

    sin, cos, tan of angle

    Trigonometric functions relate angles to side ratios in right triangles.

    Examples

    45°

    sin=0.707, cos=0.707, tan=1.0

    Frequently Asked Questions

    About Trigonometry

    Calculate sine, cosine, tangent and convert between degrees and radians.