Day 234: CBSE Class 12 Maths

1. A.
   $\dfrac{1}{6}$
2. B.
   $\dfrac{1}{3}$
3. C.
   $-\dfrac{1}{6}$
4. D.
   $0$

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1. A.
   $\pi$
2. B.
   Zero (0)
3. C.
   $\displaystyle\int_0^{\pi/2} \dfrac{2 \sin x}{1 + \sin x \cos x}\, dx$
4. D.
   $\dfrac{\pi^2}{4}$

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1. A.
   $0$
2. B.
   $1$
3. C.
   $e$
4. D.
   $e \log e$

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1. A.
   $\tan x + \cot x + C$
2. B.
   $(\tan x + \cot x)^2 + C$
3. C.
   $\tan x - \cot x + C$
4. D.
   $(\tan x - \cot x)^2 + C$

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