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asin

mipylib.numeric.minum.asin(x)

Trigonometric inverse sine, element-wise.

Parameters:x – (array_like) y-coordinate on the unit circle.
Returns:(array_like) The inverse sine of each element of x, in radians and in the closed interval [-pi/2, pi/2].

Examples:

>>> asin(array([1,-1,0]))
array([1.5707964, -1.5707964, 0.0])