The calculator will find the inverse sine of the given value in radians and degrees.
The inverse sine y=sin−1(x) or y=asin(x) or y=arcsin(x) is such a function that sin(y)=x.
The domain of the inverse sine is [−1,1], the range is [−2π,2π].
It is an odd function.
Related calculator:
Sine Calculator
Answer
asin(21)=6π≈0.523598775598299A
asin(21)=30∘A
For graph, see the graphing calculator.