Find the derivative

y=sinx(sinx+cosx)

I got y'= cos(x)-sin^2(x)+2cos(x)sin(x)

is this righttttttt??

4 answers

sin (cos - sin) + cos (sin + cos)
-sin^2+cos^2 + 2 sin cos

I have cos^2
You have cos

So I just had the cos wrong?

as far as I know

Thanks