If x>=0and theta=sin^-1x+cos^-1x-tan^-1x...

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

A

(a) `(pi)/(2)lethetale(3pi)/(4)`

B

(b) `0ltthetaltpi`

C

(c) `-(pi)/(4)lethetale0`

D

(d) `(pi)/(4)lethetale(pi)/(2)`

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The correct Answer is:

B

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