$\int_{\pi /4}^{3\pi /4} \frac{dx}{1 + \cos x}$ ની કિંમત શોધો.

  • A
    $2$
  • B
    $-2$
  • C
    $\frac{1}{2}$
  • D
    $-\frac{1}{2}$

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$\int_0^2 \frac{x^3}{(x^2 + 1)^{3/2}} \, dx = $

ધારો કે $f(x) = \begin{cases} \frac{1}{3}, & x \le \pi/2 \\ \frac{b(1-\sin x)}{(\pi-2x)^2}, & x > \pi/2 \end{cases}$. જો $f$ એ $x = \pi/2$ આગળ સતત હોય, તો $\int_0^{3b-6} |x^2+2x-3| dx$ ની કિંમત શોધો.

$\int_{-\frac{\pi}{2}}^{\frac{\pi}{2}} \sin (x-[x]) d x=$, જ્યાં $[.]$ એ મહત્તમ પૂર્ણાંક વિધેય (Greatest Integer Function) દર્શાવે છે.

જો $\int\limits_0^{f(x)} {{t^2}\,dt} = x \cos(\pi x)$ હોય,તો $f'(9)$ શોધો.

સંકલન $\int_{-1/2}^{1/2} \left[ \left( \frac{x+1}{x-1} \right)^2 + \left( \frac{x-1}{x+1} \right)^2 - 2 \right]^{1/2} dx$ નું મૂલ્ય શોધો.

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