$\int \frac{e^{\tan ^{-1} x}}{1+x^2}\left[\left(\sec ^{-1} \sqrt{1+x^2}\right)^2+\cos ^{-1}\left(\frac{1-x^2}{1+x^2}\right)\right] d x=$

  • A
    $e^{\tan ^{-1} x}(\tan ^{-1} x)^2+C$
  • B
    $e^{\tan ^{-1} x}(\sec ^{-1} x)^2+C$
  • C
    $e^{\tan ^{-1} x}(\sec ^{-1} \sqrt{1+x^2})+C$
  • D
    $e^{\tan ^{-1} x}(\cos ^{-1}(\frac{1-x^2}{1+x^2}))+C$

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Similar Questions

$\int \frac{\log _e x}{\left(1+\log _e x\right)^2} d x=$

$\int e^{\tan ^{-1} x}\left(1+\frac{x}{1+x^{2}}\right) dx$ का मान ज्ञात कीजिए।

$I = \int \frac{(x-1) e^x}{(x+1)^3} \,dx$ का मान ज्ञात कीजिए।

$\int_1^2 {{e^x}\left( {\frac{1}{x} - \frac{1}{{{x^2}}}} \right)\,dx = } $

यदि $\int_2^{e}\left[\frac{1}{\log x}-\frac{1}{(\log x)^2}\right] dx = a+\frac{b}{\log 2}$ है,तो:

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