Trigonometric inverse sine, element-wise.
Parameters: | x – (array_like) y-coordinate on the unit circle. |
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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])