$\int {{e^x}\left[ {f(x) + f'(x)} \right]\,dx} $ ની કિંમત શું થાય?

  • A
    ${e^x}f(x) + C$
  • B
    ${e^x} + C$
  • C
    ${e^x}f'(x) + C$
  • D
    આમાંથી કોઈ પણ નહીં

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$\int \frac{(x - 3)e^x}{(x - 1)^3} \, dx$ ની કિંમત શોધો.

વિધેયનું સંકલન કરો: $e^{x}\left(\frac{1}{x}-\frac{1}{x^{2}}\right)$

વિધાન $(A)$: $\int_2^e \left(\frac{1}{\log_e x} - \frac{1}{(\log_e x)^2}\right) dx = e - 2 \log_2 e$
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