Can anyone solve this question If cot square A -3=0 Find 1. Sin2A 2.cos 3A Share with your friends Share 0 Yash Raj answered this Dear Student. Given cot2A-3=0cot2A=3cot A=3A=π62A=π33A=π2sin 2A=sinπ3=32cos 3A=cosπ2=0 We hope that this answer solves your query. Regards. 1 View Full Answer
