Please do not send any links. P r o v e : cos A 1 - sin A + sin A 1 - cos A + 1 = sin A · cos A ( 1 - sin A ) ( 1 - cos A ) Share with your friends Share 0 Varun Rawat answered this LHS = cos A1 - sin A + sin A1 - cos A=cos A1 - cos A + sin A1 - sin A1 - sin A1 - cos A=cos A - cos2A + sin A - sin2A1 - sin A1 - cos A=sin A + cos A - sin2A + cos2A1 - sin A1 - cos A=sin A + cos A - 11 - sin A1 - cos A as, sin2x + cos2x = 1Kindly recheck your RHS. 0 View Full Answer R. Lasyapriya answered this Again I am asking the query because the experts did not answer. Please help me . I need youe assistance experts. 0