End of Life Ruby 3.0 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →

class method

Math.sinh

Math.sinh(x) → Float

static VALUE
math_sinh(VALUE unused_obj, VALUE x)
{
    return DBL2NUM(sinh(Get_Double(x)));
}

Computes the hyperbolic sine of x (expressed in radians).

Domain: (-INFINITY, INFINITY)

Codomain: (-INFINITY, INFINITY)

Example

Math.sinh(0) #=> 0.0

See also .sin .sqrt .log2 .tan also in 4.1 · 4.0 · 3.4 · 3.3 · 3.2 · 3.1