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JEE Main 2017Medium

Q.The principal value of tan⁡−1(tan⁡7π/6)\tan^{-1} (\tan 7\pi/6) is

a
π/6\pi/6
b
−π/6-\pi/6
c
7π/67\pi/6
d
−7π/6-7\pi/6

Correct Answer: Option B

The correct solution involves applying the fundamental concept to derive the final value step by step...

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