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Cot^(-1)(-sqrt(3))...

`Cot^(-1)(-sqrt(3))`

A

`-(pi)/(6)`

B

`(5pi)/(6)`

C

`(pi)/(3)`

D

`(2pi)/(3)`

Text Solution

Verified by Experts

The correct Answer is:
B
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TARGET PUBLICATION-TRIGONOMETRIC FUNCTIONS -Evaluation Test
  1. Cot^(-1)(-sqrt(3))

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  17. Given b = 2, c = sqrt3, angle A = 30^(@), then inradius of DeltaABC is

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