How do you find the exact value of sin^-1(sin((2pi)/3))?

1 Answer
Feb 10, 2017

$\frac{2 \pi}{3}$

Explanation:

${\sin}^{-} 1 \left(\sin \left(\frac{2 \pi}{3}\right)\right) - \to \arcsin \left(\frac{2 \pi}{3}\right)$
$\arcsin \left(\frac{2 \pi}{3}\right) - \to \frac{2 \pi}{3}$