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lf x >=0 and theta = sin^(-1)x + cos^(-1...

lf `x >=0` and `theta = sin^(-1)x + cos^(-1)x-tan^(-1) x`, then

A

`(pi)/2le theta le (3pi)/4`

B

`0le theta le (pi)/4`

C

`0le theta lt (pi)/2`

D

`(pi)/4 le theta le (pi)/2`

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The correct Answer is:
D
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