$\int x^2 \cos x \, dx =$

  • A
    $x^2 \sin x + 2x \cos x - 2 \sin x + c$ जहाँ $c$ समाकलन का स्थिरांक है
  • B
    $x^2 \sin x - 2x \cos x - 2 \sin x + c$ जहाँ $c$ समाकलन का स्थिरांक है
  • C
    $x^2 \sin x - 2x \cos x + 2 \sin x + c$ जहाँ $c$ समाकलन का स्थिरांक है
  • D
    $x^2 \sin x + 2x \cos x + 2 \sin x + c$ जहाँ $c$ समाकलन का स्थिरांक है

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