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

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

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$\int \frac{6x^2-17x-5}{(x+3)(x-2)^2} dx=$

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

જો $\int {\frac{{2x + 3}}{{{x^2} - 5x + 6}}} \;dx = 9\ln (x - 3) - 7\ln (x - 2) + A$ હોય,તો $A = $

જો $\int \frac{2 x^2}{\left(2 x^2+\alpha\right)\left(x^2+5\right)} d x=\frac{\sqrt{5}}{3} \tan ^{-1} \frac{x}{\sqrt{5}}-\frac{\sqrt{2}}{3} \tan ^{-1} \frac{x}{\sqrt{2}}+c$ હોય,તો $\alpha=$

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