यदि cos^(-1)xgtsin^(-1)x, हो तो :...

यदि `cos^(-1)xgtsin^(-1)x`, हो तो :

A

`(1)/(sqrt(2))ltxle1`

B

`0lexlt(1)/(2)`

C

`-1lexlt(1)/(sqrt(2))`

D

`xgt0`

लिखित उत्तर

Verified by Experts

The correct Answer is:

C

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