જો $\int {e^x \sin x \, dx} = \frac{1}{2} e^x \cdot a + c$ હોય,તો $a = $

  • A
    $\sin x - \cos x$
  • B
    $\cos x - \sin x$
  • C
    $-\cos x - \sin x$
  • D
    $\cos x + \sin x$

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$\int {\frac{{\log x}}{{{{(x + 1)}^2}}}dx} $ ની કિંમત શું છે?

જો $\int \frac{e^{\sqrt{x}}}{\sqrt{x}} (x + \sqrt{x}) dx = e^{\sqrt{x}} [Ax + B \sqrt{x} + C] + K$ હોય,તો $A + B + C = $

જો $I_n = \int (\log x)^n \, dx$ હોય,તો $I_n + n I_{n-1} =$ શું થાય?

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