જો $729 \int_1^3 \frac{1}{x^3(x^2+9)^2} dx = a + \log b$ હોય,તો $a - b =$

  • A
    $4$
  • B
    $-\frac{4}{5}$
  • C
    $\frac{4}{5}$
  • D
    $-4$

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Similar Questions

$\int \frac{x + 2}{x^2 - 7x + 12} dx$ ની કિંમત શોધો

સંમેય વિધેય $\frac{1}{e^x - 1}$ નું સંકલન કરો. (સૂચના: $e^x = t$ લો)

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.

જો $\int \frac{1}{(x^{2} + 4)(x^{2} + 9)} dx = A \tan^{-1} \frac{x}{2} + B \tan^{-1} \left( \frac{x}{3} \right) + C$ હોય,તો $A - B =$

જો $\int \frac{2x^2+3}{(x^2-1)(x^2-4)} dx = \log \left[\left(\frac{x-2}{x+2}\right)^a \cdot \left(\frac{x+1}{x-1}\right)^b\right] + c$,(જ્યાં $c$ એ સંકલનનો અચળાંક છે),તો $a+b$ ની કિંમત શોધો.

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