- (D) The graph of f ′(x) = x sin x − cos x is drawn here in the window [0,4] × [−3,3]:
A local maximum exists at x = 0, where f ′ changes from positive to negative; use your
calculator to approximate a.
dmanu
(dmanu)
#1
A local maximum exists at x = 0, where f ′ changes from positive to negative; use your
calculator to approximate a.