Find the principal value of sec -1 (-2/ √3). – InterviewSolution

1.

Find the principal value of sec -1 (-2/ √3).

Answer»

sec ^-1 (-2/ √3)

We know that

sec ^-1 (-2/ √3) = π – sec ^-1 (2/ √3)

= π – π/6

= 5π/6

Discussion

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