Please prove this and do not send any links please. Thnx for your help. 5 . I f a cos θ - b sin θ = c , p r o v e t h a t a sin θ + b cos θ = ± a 2 + b 2 + c 2 Share with your friends Share 0 Ankita Agarwal answered this Dear Student, Regards 1 View Full Answer R. Lasyapriya answered this This the question . If you are not able to get the actual question Please . 0