Trigonometry Examples

$\cos (4 x) = 1.2 x - 1.5$

Step 1

Graph each side of the equation.

$y = \cos (4 x)$

$y = 1.2 x - 1.5$

Step 2

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