^ -1 ⁡x+ ^ 1 ⁡x= - Vidyadip

MCQ

$ \sin^{-1}\text{⁡x}+\cos^{1}\text{⁡x}= $

✓
$ \frac{\pi }{2}$
B
$\pi$
C
$\pi^3$
D
$2\pi $

✓

Answer

Correct option: A.

$ \frac{\pi }{2}$

$ \sin-1\text{⁡x}+\cos-1\text{⁡x}=\pi ^2; \text{x} \in [-1,1] $

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