$\int_{0}^{\pi} \frac{e^{\cos x}}{e^{\cos x}+e^{-\cos x}} d x=$

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

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Similar Questions

$\int_{-1}^{3} \left( \tan^{-1} \left( \frac{x}{x^2+1} \right) + \tan^{-1} \left( \frac{x^2+1}{x} \right) \right) dx$ નું મૂલ્ય શોધો.

ધારો કે $f(x)$ એ $(a, b)$ પર સંકલનીય છે,જ્યાં $b > a > 0$. જો $I_1 = \int_{\frac{\pi}{6}}^{\frac{\pi}{3}} f(\tan \theta + \cot \theta) \sec^2 \theta \, d\theta$ અને $I_2 = \int_{\frac{\pi}{6}}^{\frac{\pi}{3}} f(\tan \theta + \cot \theta) \csc^2 \theta \, d\theta$ હોય,તો ગુણોત્તર $\frac{I_1}{I_2}$ શું છે?

નિશ્ચિત સંકલનનું મૂલ્ય શોધો: $\int_{\pi / 4}^{\pi / 2} \frac{3 \, dx}{1+e^{\sqrt{8} \sin \left(x-\frac{3 \pi}{8}\right)}}$

$\int_{-1}^{0} \frac{4x^2 + 4x + 3}{1 + e^{2x + 1}} dx = $

$\int_{-\pi}^\pi \frac{x \sin ^3 x}{4-\cos ^2 x} d x=$

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