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Let's go back a couple years

Calculus Level 3

$\large \int_{-\pi/2}^{\pi /2} \dfrac1{2007^x + 1} \cdot \dfrac{\sin^{2008} x}{\sin^{2008}x + \cos^{2008} x} \, dx = \, ?$

\frac { \pi }{ 4 }

\frac { \pi }{ 2 }

None of the others

\ln { \sqrt { 2 } }

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by Mohammad Hamdar

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