JEE Math Practice Question
The integral $80 \int\limits_0^{\frac{\pi}{4}}\left(\frac{\sin \theta+\cos \theta}{9+16 \sin 2 \theta}\right) d \theta$ is equal to :
- A.3 $ \log 4 $
- B.4 $ \log 3 $
- C.6 $ \log \frac{4}{3} $
- D.2 $ \log 3 $
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