AP

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

Problem

Evaluate

\displaystyle\int_{0}^{\pi/12} 3\sec^{2}(3\theta)\,d\theta

. (a)

\dfrac{\pi}{4}

(b)

1

(c)

\sqrt{3}

(d)

\dfrac{1}{3}