prove that ( cos 17 +sin 17 )/(cos 17-sin17) = tan 62 Share with your friends Share 12 Chetna Khanna answered this 44 View Full Answer Kadiyala Aaryani answered this cos17 + sin17/cos17 - sin17dividing by cos17 we get1+tan17/1 - tan17tan(45 + 17) = tan62 2 ABELT answered this os17 + sin17/cos17 - sin17dividing by cos17 we get1+tan17/1 - tan17tan(45 + 17) = tan62 9