#asin

return the arcsine of the parameter

#Declaration

• genType asin(genType x)

#Parameters

• x: Specify the value whose arcsine to return.

#Description

atan returns the angle whose trigonometric sine is 𝑥. The range of values returned by asin is
$$ \left[ -\frac{\pi}{2}, \frac{\pi}{2} \right] $$ The result is undefined if |𝑥|>1.

#See Also

• sin
• cos
• tan
• acos
• atan