AP

MATHEMATICS · Single correct · AP · Calculus AB · Integration and Accumulation of Change · Integration and Accumulation of Change

Problem

Calculate

\displaystyle\int_{0}^{\pi/6} 3\cos(3x)\,dx

. (a)

\dfrac{1}{2}

(b)

\dfrac{1}{3}

(c)

1

(d)

\dfrac{\sqrt{3}}{2}