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

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

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સંકલન $\int_{-1}^{1} \log \left(x+\sqrt{x^{2}+1}\right) \, dx$ નું મૂલ્ય શું છે?

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

Difficult
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$\int_{\frac{\pi}{3}}^{\frac{2 \pi}{3}} \frac{x}{1+\sin x} \,d x=$

$\int_{ - 3}^3 {\frac{{{x^2}\sin 2x}}{{{x^2} + 1}}\,dx = } $

જો $a > 0$ હોય,તો $\int_{-\pi}^{\pi} \frac{\sin^2 x}{1+a^x} dx$ ની કિંમત શોધો.

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