Please solve the 5 th problem. Please do not provide any link. Q.5. sin 4 A - cos 4 A = 2 sin 2 A - 1 Share with your friends Share 1 Vishnu Rai answered this Please find this answer 2 View Full Answer Hhhhh answered this This is your questions answer 0 Silent Killer answered this 2 sin 0 Arpit Srivastava answered this Hope it helps 0
