differentiation

Question: $\frac{d}{{dx}}\left[ {\log \left\{ {{e^x}{{\left( {\frac{{x - 2}}{{x + 2}}} \right)}^{3/4}}} \right\}} \right]$ equals to

1) 1

2) $\frac{{{x^2} + 1}}{{{x^2} - 4}}$

3) $\frac{{{x^2} - 1}}{{{x^2} - 4}}$

4) ${e^x}\frac{{{x^2} - 1}}{{{x^2} - 4}}$

Solution:

Explanation: Explanation

standard-differentiation

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