मान लीजिए $\int x^3 \sin x \, dx = g(x) + C$,जहाँ $C$ समाकलन का स्थिरांक है। यदि $8\left(g\left(\frac{\pi}{2}\right) + g^{\prime}\left(\frac{\pi}{2}\right)\right) = \alpha \pi^3 + \beta \pi^2 + \gamma$,जहाँ $\alpha, \beta, \gamma \in \mathbb{Z}$,तो $\alpha + \beta - \gamma$ का मान ज्ञात कीजिए:

  • A
    $55$
  • B
    $47$
  • C
    $48$
  • D
    $62$

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