The value of ^ -1 9+cosec^ -1 ( 41 4 ) is given by: - Vidyadip

MCQ

The value of $\cot^{-1}9+\text{cosec}^{-1}(\frac{\sqrt{41}}{4})$ is given by:

A
$0$
✓
$\frac{\pi}{4}$
C
$\tan^{-1}2$
D
$\frac{\pi}{2}$

✓

Answer

Correct option: B.

$\frac{\pi}{4}$

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