MCQ
$\frac{ d }{ dx }\left[\log \left\{ e ^{ x }\left(\frac{ x -2}{ x +2}\right)^{\frac{3}{4}}\right\}\right]=\ldots \ldots \ldots$
- A1
- B$\frac{x^2+1}{x^2-4}$
- ✓$\frac{x^2-1}{x^2-4}$
- D$e^x \frac{x^2-1}{x^2-4}$
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વિધાન $2$:$\;\mathop \smallint \limits_a^b {\rm{f}}\left( {\rm{x}} \right)dx = \mathop \smallint \limits_a^b {\rm{f}}\left( {a + b - x} \right)\;dx$