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

  • A
    $\log_e \sqrt{x + 1} + \frac{1}{2} \log_e \sqrt{x^2 + 1} - \frac{1}{x + 1} + C$
  • B
    $\log_e \sqrt{x + 1} - \frac{1}{2} \log_e \sqrt{x^2 + 1} - \frac{1}{2(x + 1)} + C$
  • C
    $\frac{1}{2} \log_e \sqrt{x + 1} - \frac{1}{4} \log_e \sqrt{x^2 + 1} + \frac{1}{2(x + 1)} + C$
  • D
    $\frac{1}{4} \log_e \sqrt{x + 1} + \frac{1}{2} \log_e \sqrt{x^2 + 1} + \frac{1}{x + 1} + C$

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यदि $\int {\frac{{2{x^2} + 3}}{{({x^2} - 1)({x^2} - 4)}}} dx = \log {\left( {\frac{{x - 2}}{{x + 2}}} \right)^a}{\left( {\frac{{x + 1}}{{x - 1}}} \right)^b} + c$ है,तो $a$ और $b$ के मान क्रमशः क्या हैं?

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

परिमेय फलन का समाकलन कीजिए: $\frac{x}{(x-1)(x-2)(x-3)}$

परिमेय फलन का समाकलन कीजिए: $\frac{3x-1}{(x+2)^{2}}$

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

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