જો $I_n = \int x^n \sin x \, dx$ અને $I_6 - 360 I_2 = f(x) \cos x + g(x) \sin x$ હોય,તો $f(1) + g(1) =$

  • A
    $-85$
  • B
    $0$
  • C
    $-53$
  • D
    $75$

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જો $\int e^{x^2} \cdot x^3 \, dx = e^{x^2} f(x) + c$ અને $f(1) = 0$ હોય (જ્યાં $c$ એ સંકલનનો અચળાંક છે),તો $f(x)$ ની કિંમત શોધો.

$\int (f(x) g^{\prime \prime}(x) - f^{\prime \prime}(x) g(x)) \, dx$ ની કિંમત શોધો.

જો $u = \int e^{ax} \cos bx \, dx$ અને $v = \int e^{ax} \sin bx \, dx$ હોય,તો $(a^2 + b^2)(u^2 + v^2) = $

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$\int (x+1)^2 e^x \, dx$ ની કિંમત શોધો.

$\int (1 - x^2) \log x \, dx = $

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