Trigonometry
Determine the exact value of the given inverse trigonometric function without using a calculator.
y=tan−1(−33)+tan−1(3)y=\tan^{-1}\left(-\frac{\sqrt3}{3}\right)+\tan^{-1}\left(\sqrt3\right)y=tan−1(−33)+tan−1(3)
y=π3y=\frac{\pi}{3}y=3π
y=2π3y=\frac{2\pi}{3}y=32π
y=−π3y=-\frac{\pi}{3}y=−3π
y=π6y=\frac{\pi}{6}y=6π