Trigonometry
Determine the exact value of the given inverse trigonometric function without using a calculator.
y=tan−1(33)y=\tan^{-1}\left(\frac{\sqrt3}{3}\right)y=tan−1(33)
y=π6y=\frac{\pi}{6}y=6π
y=π3y=\frac{\pi}{3}y=3π
y=π4y=\frac{\pi}{4}y=4π
y=0y=0y=0