• Jul 1, 2026 mhf4u advanced functions 12 answers key ) or \(2\theta = \frac{2\pi}{3}\). Final solutions: \(\theta = \frac{\pi}{6}\) or \(\theta = \frac{\pi}{3}\). Since \(2\theta\) could also have solutions offset by \(2\pi\): \(2\theta = \frac{\pi}{3} + 2\pi k\), By Sammy Kihn
