વિધેય $f(x) = 1 + x + \int\limits_1^x (\ln^2 t + 2 \ln t) \, dt$ ની કિંમત જ્યાં $f'(x) = 0$ થાય છે તે શોધો:

  • A
    $e^{-1}$
  • B
    $0$
  • C
    $2 e^{-1}$
  • D
    $1 + 2 e^{-1}$

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જો $F(x) = \frac{1}{x^2} \int_4^x (4t^2 - 2F'(t)) \, dt$ હોય,તો $F'(4)$ ની કિંમત શોધો.

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$\int_0^\pi x \sin^7 x \cos^6 x \, dx =$

$\lim _{n \rightarrow \infty} \frac{1}{n}\left\{\sin ^5\left(\frac{\pi}{6 n}\right)+\sin ^5\left(\frac{2 \pi}{6 n}\right)+\sin ^5\left(\frac{3 \pi}{6 n}\right)+\ldots+\sin ^5\left(\frac{\pi}{2}\right)\right\} = $

$\int\limits_0^{\frac{\pi }{4}} (\cos 2x)^{3/2} \cos x \,dx =$

ધારો કે $f, g:(0, \infty) \rightarrow \mathbb{R}$ એ બે વિધેયો છે જે $f(x)=\int_{-x}^x(|t|-t^2) e^{-t^2} dt$ અને $g(x)=\int_0^{x^2} t^{1/2} e^{-t} dt$ દ્વારા વ્યાખ્યાયિત છે. તો $(f(\sqrt{\log_{e} 9}) + g(\sqrt{\log_{e} 9}))$ નું મૂલ્ય શોધો.

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