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asin
Format: asin( x )
Arguments: (num) x Any real or complex number
Returns: (num) The arc sine of x in radians
Description: The arc sine of x is defined as the
angle (in radians) whose sine is x.
Examples: asin(1) = 1.571
asin(0.5)/deg = 30 (degrees)
asin(1+I) = 0.666+1.061i
sin(asin(10)) = 10
See Also: acos, atan, atan2, sin, cos,
tan, PI
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