मान लीजिए $f(x) = \int \frac{16x + 24}{x^2 + 2x - 15} dx$ है। यदि $f(4) = 14 \log_e(3)$ और $f(7) = \log_e(2^\alpha \cdot 3^\beta)$, जहाँ $\alpha, \beta \in N$, तो $\alpha + \beta$ का मान ज्ञात कीजिए:

  • A
    $31$
  • B
    $37$
  • C
    $39$
  • D
    $41$

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

$\int {\frac{{{x^4}}}{{(x - 1)({x^2} + 1)}}dx} = $

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यदि $\int \frac{2 x^2-3}{\left(x^2-4\right)\left(x^2+1\right)} d x=A \tan^{-1} x+B \log (x-2)+C \log (x+2)$ है,तो $6 A+7 B-5 C=$

$\int {\frac{{{x^2}}}{{({x^2} + 2)({x^2} + 3)}}} \,dx = $

$\int \frac{dx}{x^3+3x^2+2x} = $

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