1.
3e4
For x240x^2 - 4 \ne 0, the value of ddx[log{ex(x2x+2)34}]\frac{d}{dx} \left[ \log \left\{ e^x \left( \frac{x-2}{x+2} \right)^{\frac{3}{4}} \right\} \right] at x=3x = 3 is