જો $u(n) = \int_0^{\frac{\pi}{2}} (1 + \sin t)^n \sin 2t \, dt$,જ્યાં $n \in N$,તો $u(4) = $

  • A
    $\frac{28 \pi}{5}$
  • B
    $\frac{128}{35}$
  • C
    $\frac{129}{15}$
  • D
    $\frac{68 \pi}{15}$

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જો $\int_1^2 \frac{dx}{(x^2-2x+4)^{\frac{3}{2}}} = \frac{k}{k+5}$ હોય,તો $k$ ની કિંમત શોધો.

$\int_0^1 x \left|x - \frac{1}{2}\right| dx = $

$\left[ \int_{0}^{2} \sqrt{x + \sqrt{x + \sqrt{x + \dots \infty}}} \, dx \right]$ ની કિંમત શોધો (જ્યાં $[\cdot]$ એ $G.I.F.$ છે)

$\int_0^1 |5x - 3| \, dx = $

નિશ્ચિત સંકલન $\int_{-1}^{2} \left[ \frac{[x]}{1 + x^2} \right] dx$ ની કિંમત શોધો,જ્યાં $[\cdot]$ એ મહત્તમ પૂર્ણાંક વિધેય $(GIF)$ દર્શાવે છે.

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