method

tan

v2_1_10 - Show latest stable - Class: Math

tan(p1)

public

Computes the tangent of x (expressed in radians).

Domain: (-INFINITY, INFINITY)

Codomain: (-INFINITY, INFINITY)

Math.tan(0) #=> 0.0

static VALUE
math_tan(VALUE obj, VALUE x)
{
    Need_Float(x);
    return DBL2NUM(tan(RFLOAT_VALUE(x)));
}