Find 6 trig functions of 225 deg

##sin 225 = sin (45 + 180) = – sin 45 = -sqrt2/2## ##cos 225 = cos (45 + 180) = – cos 45 = -sqrt2/2## ##tan 225 = sin 225/cos 225 = 1## ##cot 225 = 1/tan 225 = 1## ##sec 225 = 1/cos 225 = -sqrt2## ##csc 225 = 1/sin 225 = – sqrt2##