Trigonometry Examples

$\frac{e^{x} + e^{- x}}{15} = 2$

Step 1

Graph each side of the equation.

$y = \frac{e^{x} + e^{- x}}{15}$

$y = 2$

Step 2

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