Question

x=A sin(w.t + e) find dx/dt if A,w and e are constant​

Answer 1

dx/dt=A w cos(wt+e)

this is the answer

Answer 2

x=Asin(w.t+e)

dx/dt =A.cos(wt+e).d(wt+e)/dt

=A.w.cos(wt+e)

hope its help u