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Question 1
The value of $\int_{-\pi/3}^{\pi/3} \frac{x sinx}{cos^{2}x}dx$
A.
$$\frac{1}{3}(4\pi+1)$$
B.
$$\frac{4\pi}{3}-2log{tan{\frac{5\pi}{12}}}$$
C.
$$\frac{4\pi}{3}+log{tan{\frac{5\pi}{12}}}$$
D.
$$\frac{4\pi}{3}-log{tan{\frac{5\pi}{12}}}$$
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