यदि $\int \tan^{-1} x \, dx = Ax \tan^{-1} x + B \log(1 + x^2) + C$ है,तो $A + B = \_\_\_\_$

  • A
    $-1$
  • B
    $1/2$
  • C
    $1$
  • D
    $-1/2$

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यदि $I_n = \int (\log x)^n \, dx$ है,तो $I_n + n I_{n-1} =$ क्या होगा?

फलन का समाकलन कीजिए: $\int x(\log x)^{2} \, dx$

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यदि $I_{m, n} = \int e^{mx} \cdot x^n \, dx$ है,तो $I_{m, n} + \frac{n}{m} I_{m, n-1} =$

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