$\int_{0}^{1} \sin \left( 2 \tan^{-1} \sqrt{\frac{1+x}{1-x}} \right) \, dx = $

  • A
    $\pi / 6$
  • B
    $\pi / 4$
  • C
    $\pi / 2$
  • D
    $\pi$

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જો $\int_{0}^{2}(\sqrt{2x}-\sqrt{2x-x^{2}}) dx = \int_{0}^{1}(1-\sqrt{1-y^{2}}-\frac{y^{2}}{2}) dy + \int_{1}^{2}(2-\frac{y^{2}}{2}) dy + I$ હોય,તો $I = \dots$

$I = \int_{\pi / 2}^{5 \pi / 2} \frac{e^{\tan^{-1}(\sin x)}}{e^{\tan^{-1}(\sin x)} + e^{\tan^{-1}(\cos x)}} dx$ ની કિંમત શોધો.

$\int_0^{\frac{\pi}{4}} \frac{\sin x+\cos x}{3+\sin 2 x} d x$ ની કિંમત શોધો.

$\int_3^5(x-3)^3(5-x)^5 d x=$

$ \int_{-2}^{2} |x \cos \pi x| \, dx $ ની કિંમત શોધો.

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