ધારો કે $\int_{-2}^{2} (|\sin x| + [x \sin x]) dx = 2(3 - \cos 2) + \beta$,જ્યાં $[\cdot]$ એ મહત્તમ પૂર્ણાંક વિધેય છે. તો $\beta \sin(\frac{\beta}{2})$ ની કિંમત શોધો:

  • A
    $1$
  • B
    $2$
  • C
    $4$
  • D
    $8$

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$\int_0^1 \frac{8 \log (1+x)}{1+x^2} dx =$

નિશ્ચિત સંકલનના ગુણધર્મોનો ઉપયોગ કરીને,$\int_{0}^{\frac{\pi}{2}}(2 \log \sin x-\log \sin 2 x) d x$ નું મૂલ્ય શોધો.

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$\int_{- 1 / 2}^{1 / 2} \{ [x] + \log (\frac{1 + x}{1 - x}) \} dx =$

$e^{\int_0^{\pi / 2} \sqrt{\frac{1-\sin 2 x}{1+\sin 2 x}} d x}=$

નિશ્ચિત સંકલન $\int_0^{2a} f(x) dx$ ની કિંમત શોધો.

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