Trig Functions Calculator
Find sin, cos, tan, csc, sec and cot of an angle in degrees or radians — or the inverse functions of a value.
sin
0.5
- cos
- 0.8660254038
- tan
- 0.5773502692
- csc
- 2
- sec
- 1.154700538
- cot
- 1.732050808
- In radians
- 0.5235987756 rad
Show the work
Sine of the angle
sin θ
sin(30°) = 0.5
How it works
tan = sin ÷ cos; csc = 1 ÷ sin; sec = 1 ÷ cos; cot = cos ÷ sin; arcsin and arccos need −1 ≤ x ≤ 1
Questions
- How does the trig functions calculator work?
- tan = sin ÷ cos; csc = 1 ÷ sin; sec = 1 ÷ cos; cot = cos ÷ sin; arcsin and arccos need −1 ≤ x ≤ 1.
- What do I need to enter?
- Find, Angle or value, Angles in. Optional fields can be left blank.
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