On the interval

MATHEMATICS · Single correct · AP · Calculus AB · Analytical Applications of Differentiation · Analytical Applications of Differentiation

Problem

On the interval [−π,π][-\pi,\pi], let f′(x)=sin⁡x cos⁡xf'(x)=\sin x\,\cos x. How many points of inflection does the graph of ff have on this closed interval? (a) 55 (b) 44 (c) 22 (d) 33

Related theory

Browse the problem library