# How do you find the derivative of (e^(2x) - e^(-2x))/(e^(2x) + e^(-2x))?

$y = f \frac{x}{g} \left(x\right)$ then $y ' = \frac{f ' \left(x\right) g \left(x\right) - f \left(x\right) g ' \left(x\right)}{g \left(x\right)} ^ 2$