The value of $cosec^{-1}\left[cosec\left(-\frac{\pi}{6}\right)\right]$ is :
Answer & explanation
Correct answer: option 4
The correct answer is Option (4) → $-\frac{\pi }{6}$
$cosec^{-1}\,cosec-\frac{\pi }{6}=-\frac{\pi }{6}$
The value of $cosec^{-1}\left[cosec\left(-\frac{\pi}{6}\right)\right]$ is :
Correct answer: option 4
The correct answer is Option (4) → $-\frac{\pi }{6}$
$cosec^{-1}\,cosec-\frac{\pi }{6}=-\frac{\pi }{6}$