समाकलन $\int_0^{\frac{\pi}{4}} \frac{x \, dx}{\sin^4(2x) + \cos^4(2x)}$ का मान क्या है?

  • A
    $\frac{\sqrt{2} \pi^2}{8}$
  • B
    $\frac{\sqrt{2} \pi^2}{16}$
  • C
    $\frac{\sqrt{2} \pi^2}{32}$
  • D
    $\frac{\sqrt{2} \pi^2}{64}$

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Similar Questions

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

मान लीजिए कि $[\cdot]$ महत्तम पूर्णांक फलन को दर्शाता है। तो $\int_{-\frac{\pi}{2}}^{\frac{\pi}{2}} \left( \frac{12(3+[x])}{3+[\sin x]+[\cos x]} \right) dx$ का मान ज्ञात कीजिए:

निम्नलिखित में से कौन सा सत्य है?

$\int_{\frac{\pi}{4}}^{\frac{5 \pi}{4}} (|\cos t| \sin t + |\sin t| \cos t) dt =$

$\int_{-1}^1 \sin^5 x \cos^4 x \, dx = $ . . . . . .

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