asin

Calculates the arc sine of x, returning a value ranging from -π/2 to +π/2. Exceptions:


InvalidOperationException	x is signaling NaN or \|x\| > 1.0
InexactException	the result is inexact

@IEEECompliant("asin", 43)

asin

(

)

(

auto const ref D x

)

if (

)

Detailed Description

decimal32 x = 1;
assert(asin(x) == decimal32.PI_2);
assert(asin(-x) == -decimal32.PI_2);