$\int_0^{\frac{\pi}{4}} \log (1+\tan x) \, dx =$

  • A
    $\pi \log 2$
  • B
    $\frac{\pi}{2} \log 2$
  • C
    $\frac{\pi}{4} \log 2$
  • D
    $\frac{\pi}{8} \log 2$

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Similar Questions

ધારો કે $f, f', f''$ એ $[0, \ln 2]$ માં સતત છે અને $f(0) = 0, f'(0) = 3, f(\ln 2) = 6, f'(\ln 2) = 4$ અને $\int_{0}^{\ln 2} e^{-2x} f(x) dx = 3$ છે,તો $\int_{0}^{\ln 2} e^{-2x} f''(x) dx$ ની કિંમત શોધો.

$\int_{0}^{1} \frac{dx}{x + \sqrt{1 - x^2}}$ ની કિંમત શોધો.

$\int_0^\pi \frac{x \sin x}{1+\cos ^2 x} d x=$

જો $\int_{-\pi / 2}^{\pi / 2} \frac{8 \sqrt{2} \cos x \, dx}{(1+e^{\sin x})(1+\sin ^4 x)} = \alpha \pi + \beta \log _e(3+2 \sqrt{2})$,જ્યાં $\alpha, \beta$ પૂર્ણાંકો છે,તો $\alpha^2+\beta^2$ ની કિંમત શોધો.

નીચેનામાંથી કયા વિધાનો સાચા છે?

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