Question

Find the nth derivative of sin(3x+2)

Answer 1

y=sin^3 (x)

y'= 3 sin^2 (x) cos (x)

y"=6 cos^2 (x) sin (x) -3 sin^3 (x)

y"'=12 cos (x) sin (x) +6 cos^3

-9 sin^2 (x)