Trigonometry Examples

$1 = 1 + 4 \cos (2 t) - 4 \sin (4 t)$

Step 1

Graph each side of the equation. The solution is the x-value of the point of intersection.

$t = \frac{π}{12} + π n, \frac{π}{4} + π n, \frac{5 π}{12} + π n, \frac{3 π}{4} + π n$ , for any integer $n$

Step 2