Returns the hyperbolic arc-sin of x.
Special Cases:
pub fn asinh(x: anytype) @TypeOf(x)
pub fn asinh(x: anytype) @TypeOf(x) { const T = @TypeOf(x); return switch (T) { f32 => asinh32(x), f64 => asinh64(x), else => @compileError("asinh not implemented for " ++ @typeName(T)), }; }