यदि $I = \frac{2}{\pi} \int_{-\pi / 4}^{\pi / 4} \frac{dx}{(1 + e^{\sin x})(2 - \cos 2x)}$ है,तो $27 I^2$ का मान . . . . . . . . है।

  • A
    $3$
  • B
    $4$
  • C
    $7$
  • D
    $8$

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$\int_{\frac{\pi}{6}}^{\frac{\pi}{3}} \frac{\cos^{\frac{3}{2}} x}{\cos^{\frac{3}{2}} x + \sin^{\frac{3}{2}} x} \, dx = $ . . . . . . .

$\int_0^{2\pi } {\frac{{\sin 2\theta }}{{a - b\cos \theta }}\,d\theta = } $

यदि $\int_{-\pi / 2}^{\pi / 2} \frac{8 \sqrt{2} \cos x \, dx}{(1+e^{\sin x})(1+\sin ^4 x)} = \alpha \pi + \beta \log _e(3+2 \sqrt{2})$,जहाँ $\alpha, \beta$ पूर्णांक हैं,तो $\alpha^2+\beta^2$ का मान ज्ञात कीजिए।

समाकलन $\int_{\frac{1}{n}}^{\frac{an - 1}{n}} \frac{\sqrt{x}}{\sqrt{a - x} + \sqrt{x}} dx$ का मान क्या है?

निश्चित समाकलनों के गुणों का उपयोग करके,$\int_{0}^{2 \pi} \cos ^{5} x \, dx$ का मान ज्ञात कीजिए।

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