$\int_{-\frac{\pi}{2}}^{\frac{\pi}{2}} \frac{\sin ^2 x}{1+2^x} \,d x$ નું મૂલ્ય શોધો.

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

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નિશ્ચિત સંકલન $\int_{0}^{\pi} \frac{x \tan x}{\sec x+\tan x} d x$ ની કિંમત શોધો.

Difficult
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ધારો કે $u = \int\limits_0^1 {\frac{{\ln (x + 1)}}{{{x^2} + 1}}} \,dx$ અને $v = \int\limits_0^{\frac{\pi }{2}} {\ln (\sin 2x)} \,dx$,તો:

સંકલન $\int_{-\pi / 2}^{\pi / 2}\left(x^2+\ln \frac{\pi+x}{\pi-x}\right) \cos x \, dx$ નું મૂલ્ય શોધો.

સંકલન $I = \int_{0}^{1} x(1 - x)^n dx$ નું મૂલ્ય શું છે?

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

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