Question

d/dx [sin(x^2+1)]is___________

Answer 1

Derivative of sin((x^2)+1) is 2x × cos((x^2)+1).

Answer 2

ddx(y)=ddx(sin2(x))ddx(y)=ddx(sin2(x))
=2cos(x)sin(x)
=y'=2cos(x)sin(x)
=Replace y'y′ with dydxdydx.

dydx=sin(2x)