Question

d/dx[sin^2(x)+cos^2(x)=1]​

Answer 1

Step-by-step explanation:

This doesn't seem like a question at all. It's more like verify d/dx[ sin^2(x) + cos^2(x)] = d/dx(1)

SINCE sin^2(x) + cos^2(x) =1 , we get

d/dx (1) = d/dx (1)

Which is true for all x belonging to R.