$\int_0^{\pi /4} {\frac{{4\sin 2\theta \,d\theta }}{{{{\sin }^4}\theta + {{\cos }^4}\theta }}} = $

  • A
    $\pi /4$
  • B
    $\pi /2$
  • C
    $\pi $
  • D
    આમાંથી કોઈ નહીં

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નિશ્ચિત સંકલન $\int_{1}^{4}[|x-1|+|x-2|+|x-3|] d x$ ની કિંમત શોધો.

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$\int_{-1}^4 \sqrt{\frac{4-x}{x+1}} \, dx =$

સંકલન $\int_{0}^{\frac{\pi}{2}} \frac{1}{3+2 \sin x+\cos x} d x$ ની કિંમત શોધો.

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$\int_0^1 x^{5/2} (1-x)^{3/2} \, dx =$

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