Question

find the derivative of y= sin ( xsquare - 4 )

Answer 1

Answer:

2x cos(x²-4)

Step-by-step explanation:

y= sin(x²-4)

so By chain rule

y'= d/dx(sin(x²-4)

=cos(x²-4){d/dx(x²-4)}

=2xcos(x²-4)