Day 157: CBSE Class 12 Maths

1. A.
   $\tan^{-1} (2^x) + C$
2. B.
   $\tan^{-1} (2^{-x}) + C$
3. C.
   $\dfrac{\tan^{-1} (2^x)}{\log 2} + C$
4. D.
   $(\log 2) \tan^{-1} (2^x) + C$

Tap an option to check your answer.

1. A.
   $y = \sec^{-1} x$
2. B.
   $y = \sec x$
3. C.
   $y = \text{cosec}^{-1} x$
4. D.
   $y = \text{cosec}\, x$

Tap an option to check your answer.

1. A.
   $\left(\dfrac{-\pi}{2}, 0\right)$
2. B.
   $\left[\dfrac{-\pi}{2}, 0\right]$
3. C.
   $\left[\dfrac{-\pi}{2}, 0\right)$
4. D.
   $\left(\dfrac{-\pi}{2}, 0\right]$

Tap an option to check your answer.