numpy.arcsin()

numpy.arcsin

numpy.arcsin(x[, out]) =

Inverse sine, element-wise.

Parameters:

x : array_like

y-coordinate on the unit circle.

out : ndarray, optional

Array of the same shape as x, in which to store the results. See doc.ufuncs (Section “Output arguments”) for more details.

Returns:

angle : ndarray

The inverse sine of each element in x, in radians and in the closed interval [-pi/2, pi/2]. If x is a scalar, a sc