A cos + b sin =c then prove that a sin -bcos+√a×a+b ×b-c×c

1.	A cos + b sin =c then prove that a sin -bcos+√a×a+b ×b-c×c
Answer» Plz pura send kr do Ya srf short me idea de de to chlega To isko pura whole process krke bjhna pdega

Discussion