Find the general solution of cos x + cos3x -2cos2x=0 Share with your friends Share 0 Ayush Jain answered this Dear Student, Regards 2 View Full Answer Himanshu Yadav answered this Please find this answer 0 Ayush Jain answered this 0 Ayush Jain answered this 0 Ayush Jain answered this 0 Ayush Jain answered this 0 Ayush Jain answered this 0 Ayush Jain answered this 0 Ayush Jain answered this 0 Ayush Jain answered this 0 Ayush Jain answered this 0 What are you looking for?