$\frac{1}{2} \int_2^3 \frac{2 x}{x^2+1} d x=$ . . . . . . .

  • A
    $\frac{1}{2} \log (2)$
  • B
    $\frac{1}{2} \log (2)$
  • C
    $\log \left(\frac{2}{5}\right)$
  • D
    $\frac{1}{2} \log \left(\frac{3}{2}\right)$

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$\int_{\frac{1}{3}}^1 \frac{(x-x^3)^{\frac{1}{3}}}{x^4} dx = $ . . . . . . .

ધારો કે $\int_\alpha^{\log _e 4} \frac{dx}{\sqrt{e^{x}-1}}=\frac{\pi}{6}$. તો $e^\alpha$ અને $e^{-\alpha}$ એ કયા સમીકરણના બીજ છે:

જો $\int_{\log 2}^x \frac{du}{({e^u} - 1)^{1/2}} = \frac{\pi}{6}$ હોય,તો ${e^x} = $

Difficult
View Solution

નિશ્ચિત સંકલન $\int\limits_0^{\sqrt {\ln \left( {\frac{\pi }{2}} \right)} } {\cos \left( {{e^{{x^2}}}} \right)} \cdot 2x {e^{{x^2}}}dx$ નું મૂલ્ય શોધો.

$\int_{-1}^{1} 5 x^{4} \sqrt{x^{5}+1} d x$ ની કિંમત શોધો.

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