Trigonometry Calculator

Compute sin/cos/tan and inverse trig functions in degrees or radians.

Forward (angle → ratios)

Angle

Radians: 0.78539816
Degrees: 45
sin: 0.70710678
cos: 0.70710678
tan: 1
csc (1/sin): 1.41421356
sec (1/cos): 1.41421356
cot (1/tan): 1
sinh: 0.86867096
cosh: 1.32460909
tanh: 0.6557942

Inverse (ratio → angle)

Ratio

asin: 30
acos: 60
atan: 26.56505118