General solutions to trigonometric equations

Once the two solutions $ \theta_1$ and $ \theta_2$ in the interval $ [0,2\pi)$ to the trigonometric equation are obtained, the general solutions are given by

$\displaystyle \theta = \theta_1 + 2\pi n,\: \theta_2 + 2\pi n$    for every integer $n$.



Department of Mathematics
Last modified: 2005-09-29