સંકલન $\int_{\frac{\pi}{4}}^{\frac{3\pi}{4}} \frac{x}{1+\sin x} dx$ નું મૂલ્ય શોધો.

  • A
    $\frac{\pi}{2}(\sqrt{2}+1)$
  • B
    $\pi(\sqrt{2}-1)$
  • C
    $2\pi(\sqrt{2}-1)$
  • D
    $\pi\sqrt{2}$

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Similar Questions

સંકલન $\int_{-1/2}^{1/2} \left( [x] + \log \left( \frac{1+x}{1-x} \right) \right) dx$ ની કિંમત શોધો (જ્યાં $[.]$ એ મહત્તમ પૂર્ણાંક વિધેય છે):

$\int_{\frac{\pi}{6}}^{\frac{\pi}{3}} \frac{1}{1+\sqrt{\cot x}} d x=$

$\int_0^{n\pi + v} {|\sin x|\,dx} $ નું મૂલ્ય શું છે?

જો $I_1 = \int_0^{\pi / 4} \sin^2 x \, dx$ અને $I_2 = \int_0^{\pi / 4} \cos^2 x \, dx$ હોય, તો,

$\int_{-\pi/2}^{\pi/2} \frac{\sin^2 x}{1 + 2^x} dx = \dots$

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