Prove the following: 14. sin2 x + 2 sin 4x + sin 6x = 4 cos^2 x sin 4x Prove the following: 14. sin2 x + 2 sin 4x + sin 6x = 4 cos^2 x sin 4x October 22, 2021 Category: Chapter 3 - Trigonometric Functions , Maths , NCERT Exemplar Class 11 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related
