यदि $\int \frac{3x+1}{(x-1)^3(x+1)} dx = A \cdot \log \left|\frac{x+1}{x-1}\right| + \frac{B}{x-1} + \frac{C}{(x-1)^2} + D$ है,तो $A+B+C=$

  • A
    $\frac{-5}{4}$
  • B
    $\frac{5}{4}$
  • C
    $\frac{-5}{2}$
  • D
    $\frac{5}{2}$

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परिमेय फलन का समाकलन कीजिए: $\frac{x}{(x^{2}+1)(x-1)}$

यदि $\int \frac{x}{\left(x^2+1\right)(x-1)} d x=A \log \left|x^2+1\right|+B \tan ^{-1} x+C \log |x-1|+d$ है, तो $A+B+C=$

परिमेय फलन का समाकलन कीजिए: $\frac{\cos x}{(1-\sin x)(2-\sin x)}$
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$\int \frac{dx}{1 - x^2} = $

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