Trigonometry calculator
sin, cos, tan in degrees or radians.
Calculator
How to use
tan
Undefined at odd multiples of 90°.
Educational use only. For assessments, show reasoning and check boundary cases.
sin, cos, tan in degrees or radians.
Undefined at odd multiples of 90°.
Educational use only. For assessments, show reasoning and check boundary cases.
Model / formula
sin, cos, tan
Result
sin(30°) = 0.500000