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-- Mathematics - Section B1
Definite Integration
$\int\limits_0^{\frac{\pi}{4}} \frac{\sin 2 x}{\cos ^4 x+\sin ^4 x} d x=$
$\frac{\pi}{2}$
$\frac{\pi}{4}$
$\pi$
0
The correct answer is Option (2) → $\frac{\pi}{4}$