यदि $I=\int_{-a}^a(x^4-2x^2)dx$ है,तो $I$ का मान $a=$ पर न्यूनतम है।

  • A
    $2$
  • B
    $-\sqrt{2}$
  • C
    $\sqrt{2}$
  • D
    $-2$

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माना कि $f : (-1, 1) \to R$ एक सतत फलन है। यदि $\int\limits_0^{\sin x} {f(t)dt} = \frac{\sqrt{3}}{2}x$ है,तो $f\left(\frac{\sqrt{3}}{2}\right)$ का मान ज्ञात कीजिए।

यदि $f(x) = \int_{\pi^2/16}^{x^2} \frac{\sin x \cdot \sin \sqrt{\theta}}{1 + \cos^2 \sqrt{\theta}} \, d\theta$ है,तो $f'(\frac{\pi}{2})$ का मान ज्ञात कीजिए।

$\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\} = $

$\lim _{x \rightarrow 0} \frac{\int_{0}^{x^{2}}(\sin \sqrt{t}) dt }{x^{3}}$ का मान ज्ञात कीजिए।

$\int_{-2}^2 x^4(4-x^2)^{\frac{7}{2}} dx=$

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