Find the general solution for each of the following equations: 5. cos 4 x = cos 2 x Find the general solution for each of the following equations: 5. cos 4 x = cos 2 x October 24, 2021 Category: Chapter 3 - Trigonometric Functions , Maths , NCERT Exemplar Class 11 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related