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Fill in the blank choosing correct answer from the brackets if `theta = cos^(-1) x + sin^(-1) x-tan^(-1) x, x ge 0`, then the smallest interval in which `theta` lies is ___.
`((pi/2,(3pi)/4),[0,pi/2),(0,pi/2])`

Text Solution

Verified by Experts

The correct Answer is:
`(0, (pi)/(2))`
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