જો $\int\limits_e^x {t\,f(t)\,dt = \sin x - x\cos x - \frac{{{x^2}}}{2}}$ એ તમામ $x \in R - \{0\}$ માટે હોય,તો $f(\frac{\pi}{6})$ ની કિંમત શોધો.

  • A
    $1/2$
  • B
    $1$
  • C
    $0$
  • D
    $-1/2$

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$\int_{-2 \pi}^{2 \pi} \sin ^4 x \cos ^6 x \, dx =$

$\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\} = $

$\int_0^{\pi / 2} \sin ^8 x \cos ^2 x \, dx$ ની કિંમત શોધો.

સંકલન $\int_{-\frac{\pi}{2}}^{\frac{\pi}{2}} \sin^4 x \left( 1 + \log \left( \frac{2 + \sin x}{2 - \sin x} \right) \right) dx$ નું મૂલ્ય શોધો.

જો $f(x) = \int_{9x^2}^{x^4} 5^{\sqrt{t}} dt$ હોય,તો $\lim_{h \to 0} \frac{f(3 + h) - f(3 - h)}{h}$ ની કિંમત શોધો.

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