Trigonometry Examples

$\sin (\frac{7 π}{6} + x) - \cos (\frac{2 π}{3} + x) = 0$

Step 1

Graph each side of the equation.

$y = \sin (\frac{7 π}{6} + x) - \cos (\frac{2 π}{3} + x)$

$y = 0$

Step 2

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$