^ -1 ( 31 6 )= __________ . - Vidyadip

MCQ

$\tan ^{-1}\left(\tan \frac{31 \pi}{6}\right)=$ __________ .

✓
$\frac{\pi}{6}$
B
$\frac{5 \pi}{6}$
C
$\frac{31 \pi}{6}$
D
$-\frac{\pi}{6}$

✓

Answer

Correct option: A.

$\frac{\pi}{6}$

A

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