Online arcsin(x) calculator. Inverse sine calculator.
The arcsine function is the inverse function of y = sin(x).
arcsin(y) = sin-1(y) = x + 2kπ
For every
k = {...,-2,-1,0,1,2,...}
For example, If the sine of 30° is 0.5:
sin(30°) = 0.5
Then the arcsine of 0.5 is 30°:
arcsin(0.5) = sin-1(0.5) = 30°
y | x = arcsin(y) | |
---|---|---|
degrees | radians | |
-1 | -90° | -π/2 |
-0.8660254 | -60° | -π/3 |
-0.7071068 | -45° | -π/4 |
-0.5 | -30° | -π/6 |
0 | 0° | 0 |
0.5 | 30° | π/6 |
0.7071068 | 45° | π/4 |
0.8660254 | 60° | π/3 |
1 | 90° | π/2 |