$\int_{-\pi}^\pi \frac{2 x(1+\sin x)}{1+\cos ^2 x} d x=$

  • A
    $2 \pi$
  • B
    $\pi^2$
  • C
    $\pi+2$
  • D
    $\pi / 2$

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Similar Questions

સંકલન $\int \limits_{-\frac{\pi}{4}}^{\frac{\pi}{4}} \frac{x+\frac{\pi}{4}}{2-\cos 2 x} d x$ નું મૂલ્ય શોધો :

$\int_{-\pi}^{\pi} \frac{\cos^2 x}{1 + a^x} dx, a > 0$ નું મૂલ્ય શું છે?

ધારો કે $I = \int_{\pi / 4}^{\pi / 3} \frac{\sin x}{x} dx$. તો

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:

$\int_{0}^{\sqrt{3}} (x+4)^2 e^{x^2} dx + \int_{\sqrt{3}}^{0} (x-4)^2 e^{x^2} dx$ ની કિંમત શોધો.

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