ધારો કે $f(x) = \int \frac{2x}{(x^2+1)(x^2+3)} dx$. જો $f(3) = \frac{1}{2}(\log_e 5 - \log_e 6)$ હોય,તો $f(4)$ ની કિંમત શોધો.

  • A
    $\frac{1}{2}(\log_e 17 - \log_e 19)$
  • B
    $\log_e 17 - \log_e 18$
  • C
    $\frac{1}{2}(\log_e 19 - \log_e 17)$
  • D
    $\log_e 19 - \log_e 20$

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$\int \frac{x}{(x-1)(x-2)} dx = $ . . . . . . $+ C$.

જો $\int \frac{2 x^{2}+3}{\left(x^{2}-1\right)\left(x^{2}+4\right)} d x=a \log \left|\frac{x-1}{x+1}\right|+b \tan ^{-1}\left(\frac{x}{2}\right)+C$ હોય,તો

સંમેય વિધેયનું સંકલન કરો: $\frac{x}{(x+1)(x+2)}$

જો $\int \frac{dx}{x(\log x-2)(\log x-3)}=I+C$ હોય,તો $I$ ની કિંમત શોધો.

$\int \frac{x+1}{x(1+x e^x)^2} d x=$

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