Let $ \displaystyle \int \frac{2 - \tan x}{3 + \tan x} , dx = \frac{1}{2} \left( \alpha x + \log_e \left| \beta \sin x + \gamma \cos x \right| \right) + C $, where $C$ is the constant of integration. Then $\alpha + \dfrac{\gamma}{\beta}$ is equal to: