Please tell me this Q Share with your friends Share 0 Varun.Rawat answered this LHS = cos 11 + sin 11cos 11 - sin 11=1 + sin 11cos 111 - sin 11cos 11=1 + tan 111 - tan 11= tan 45 + tan 111 - tan 45 . tan 11=tan 45 + 11= tan 56= RHS 12 View Full Answer
