12.10.39 Hyperbolic arc sine

Unsafe Operation: $asinh-fixnum fx

Compute the inverse hyperbolic sine of fx; return a flonum.

Unsafe Operation: $asinh-bignum bn

Compute the inverse hyperbolic sine of bn; return a flonum.

Unsafe Operation: $asinh-ratnum rt

Compute the inverse hyperbolic sine of rt; return a flonum.

Unsafe Operation: $asinh-flonum fl

Compute the inverse hyperbolic sine of fl; return a flonum. This is an alias for $flsinh.

Unsafe Operation: $asinh-compnum cn

Compute the inverse hyperbolic sine of cn; return a number object.

Unsafe Operation: $asinh-cflonum cfl

Compute the inverse hyperbolic sine of cfl; return a cflonum.