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

  • A
    $\frac{3\pi}{2}$
  • B
    $\frac{\pi}{2}$
  • C
    $0$
  • D
    $-1$

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$\int\limits_{\frac{1}{2}}^{3\frac{1}{2}} {\left\{ {\frac{1}{2}\,\left( {|x - 3| + |1 - x| - 4} \right)} \right\}\,dx} $ ની કિંમત શોધો: જ્યાં $\{*\}$ એ અપૂર્ણાંક ભાગ વિધેય દર્શાવે છે.

જો $f(a + b - x) = f(x)$ હોય,તો $\int_a^b x f(x) dx = $

જો $\int_{0}^{\frac{\pi}{2}} \frac{dx}{1 + \sin x + \cos x} = \ln 2$ આપેલ હોય,તો નિશ્ચિત સંકલન $\int_{0}^{\frac{\pi}{2}} \frac{\sin x}{1 + \sin x + \cos x} dx$ ની કિંમત શોધો.

નિશ્ચિત સંકલનના ગુણધર્મોનો ઉપયોગ કરીને,$\int_{0}^{\pi} \log (1+\cos x) d x$ નું મૂલ્ય શોધો.

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$\int_{-1}^3 \left(\tan^{-1}\left(\frac{x}{x^2+1}\right) + \tan^{-1}\left(\frac{x^2+1}{x}\right)\right) dx =$

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