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class method

Math.asinh

Math.asinh(x) → Float

static VALUE
math_asinh(VALUE unused_obj, VALUE x)
{
    return DBL2NUM(asinh(Get_Double(x)));
}

Computes the inverse hyperbolic sine of x.

Domain: (-INFINITY, INFINITY)

Codomain: (-INFINITY, INFINITY)

Example

Math.asinh(1) #=> 0.881373587019543

See also .asin .atan .acosh .atan2 also in 4.1 · 4.0 · 3.4 · 3.3 · 3.2 · 3.1