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Write the principal value of tan^(-1)(1)...

Write the principal value of `tan^(-1)(1)+cos^(-1)(-1/2)`

A

`-(pi)/(12)`

B

`(11pi)/(12)`

C

`(7pi)/(12)`

D

`(pi)/(12)`

Text Solution

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The correct Answer is:
B
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EDUCART PUBLICATION-SAMPLE PAPER 6 -SECTION -B
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