method

sin

v2_1_10 - Show latest stable - Class: CMath

sin(z)

private

returns the sine of z, where z is given in radians

CMath.sin(1 + 1i) #=> (1.2984575814159773+0.6349639147847361i)

# File lib/cmath.rb, line 172
  def sin(z)
    begin
      if z.real?
        sin!(z)
      else
        Complex(sin!(z.real) * cosh!(z.imag),
                cos!(z.real) * sinh!(z.imag))
      end
    rescue NoMethodError
      handle_no_method_error
    end
  end

sin

Related methods