General Solution of Trigonometric Equations (VCE SSCE Mathematical Methods): Quizzes

Trig functions are periodic

$[0, \pi]$

$[-\frac{\pi}{2}, \frac{\pi}{2}]$

$x = 2n\pi \pm \cos^{-1}(a)$

$x = n\pi + \tan^{-1}(a)$

$\pi$

$\frac{\pi}{3}$

$-\frac{\pi}{6}$

Isolate the entire expression

$n \in \mathbb{Z}$