Prove the following: 24. cos 4x = 1 – 8sin^2 x cos^2 x Prove the following: 24. cos 4x = 1 – 8sin^2 x cos^2 x October 24, 2021 Category: Chapter 3 - Trigonometric Functions , Maths , NCERT Exemplar Class 11 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related
