$\int_{- 1 / 2}^{1 / 2} \{ [x] + \log (\frac{1 + x}{1 - x}) \} dx =$

  • A
    $2 \log (1 / 2)$
  • B
    $0$
  • C
    $- 1 / 2$
  • D
    $1$

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નિશ્ચિત સંકલનના ગુણધર્મોનો ઉપયોગ કરીને,$\int_{0}^{\frac{\pi}{2}} \cos ^{2} x d x$ નું મૂલ્ય શોધો.

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સાબિત કરો કે $\int_{-1}^{1} x^{17} \cos^{4} x \, dx = 0$.

$\int_0^{\frac{\pi}{4}} \frac{\sin x+\cos x}{3+\sin 2 x} d x$ ની કિંમત શોધો.

$\int_{\frac{\pi}{18}}^{\frac{4\pi}{9}} \frac{2\sqrt{\sin x}}{\sqrt{\sin x} + \sqrt{\cos x}} dx = . . . . . .$

$x > 0$ માટે,ધારો કે $f(x) = \int_{1}^{x} \frac{\log t}{1+t} dt$. તો $f(x) + f\left(\frac{1}{x}\right)$ ની કિંમત શોધો:

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