AP

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

Problem

Evaluate ∫0π/4(1+tan⁡2x) dx\displaystyle \int_{0}^{\pi/4}\bigl(1+\tan^{2}x\bigr)\,dx. (a) 2−1\sqrt{2}-1 (b) 1 (c) 2\sqrt{2} (d) π4+1\dfrac{\pi}{4}+1

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