$\int_{0}^{1} \tan ^{-1}\left[\frac{2 x-1}{1+x-x^{2}}\right] d x=$

  • A
    $0$
  • B
    $\frac{\pi}{6}$
  • C
    $1$
  • D
    $\frac{\pi}{4}$

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Similar Questions

$\int_{-\pi}^{\pi} |\pi - |x|| \, dx$ ની કિંમત શોધો :

ધારો કે $m, n, p, q$ ચાર ધન પૂર્ણાંકો છે. જો $\int_0^{2 \pi} \sin^m x \cos^n x \, dx = 4 \int_0^{\pi/2} \sin^m x \cos^n x \, dx$, $\int_0^{2 \pi} \sin^p x \cos^n x \, dx = 0$, $\int_0^{\pi} \sin^p x \cos^q x \, dx = 0$, $a = m + n + p$ અને $b = m + n + q$ હોય, તો:

જો $I_{1} = \int_{0}^{1} (1 - x^{50})^{100} dx$ અને $I_{2} = \int_{0}^{1} (1 - x^{50})^{101} dx$ હોય અને $I_{2} = \alpha I_{1}$ હોય,તો $\alpha$ ની કિંમત શોધો:

$\int_0^{\frac{\pi}{2}} \frac{\sin \left(\frac{\pi}{4}+x\right)+\sin \left(\frac{3 \pi}{4}+x\right)}{\cos x+\sin x} d x=$

$\int_{-3}^{3} \frac{x^2 \sin x}{1 + x^6} \, dx = $

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