MCQ
$\alpha, \beta, \gamma, \delta \in N$, માટે,જો $\int\left(\left(\frac{x}{e}\right)^{2 x}+\left(\frac{e}{x}\right)^{2 x}\right) \log _{ e } x d x=\frac{1}{\alpha}\left(\frac{ x }{ e }\right)^{\beta x}-\frac{1}{\gamma}\left(\frac{ e }{ x }\right)^{\delta x }+ C$ જયાં $e=\sum \limits_{n=0}^{\infty} \frac{1}{n !}$ અને $C$ એ સંકલનની અચળાંક છે, તો $\alpha+2 \beta+3 \gamma-4 \delta=.........$
- A$1$
- B$-4$
- C$-8$
- D$4$