if

Question:

If $0 ___________________.

Solution:

$\sin ^{-1}(\cos x)+\cos ^{-1}(\sin x)$

$=\sin ^{-1}\left[\sin \left(\frac{\pi}{2}-x\right)\right]+\cos ^{-1}\left[\cos \left(\frac{\pi}{2}-x\right)\right]$

$=\frac{\pi}{2}-x+\frac{\pi}{2}-x$

$=\pi-2 x$

If $0

 

Leave a comment

Close

Click here to get exam-ready with eSaral

For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.

Download Now