Answers!
So what I need to do in this question. Do u want to differentiate this ? If yes, this is ur answer
(dsinx/dx)(cosx) +( dcosx/dx) (sinx)
= Cosx . Cosx + Sinx . Sinx
=1
Comment
Answer the question...
So what I need to do in this question. Do u want to differentiate this ? If yes, this is ur answer
(dsinx/dx)(cosx) +( dcosx/dx) (sinx)
= Cosx . Cosx + Sinx . Sinx
=1
Comment