Trigonometry
Determine the exact value of the given inverse trigonometric function without using a calculator.
y=sin−1(−12)y=\sin^{-1}\left(-\frac12\right)y=sin−1(−21)
y=π6y=\frac{\pi}{6}y=6π
y=−π6y=-\frac{\pi}{6}y=−6π
y=π3y=\frac{\pi}{3}y=3π
y=−π3y=-\frac{\pi}{3}y=−3π