$\int_{-1}^1 \frac{(1+\sqrt{|x|-x}) e^x+(\sqrt{|x|-x}) e^{-x}}{e^x+e^{-x}} d x$ નું મૂલ્ય કેટલું થાય?

  • A
    $3-\frac{2 \sqrt{2}}{3}$
  • B
    $2+\frac{2 \sqrt{2}}{3}$
  • C
    $1-\frac{2 \sqrt{2}}{3}$
  • D
    $1+\frac{2 \sqrt{2}}{3}$

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જો શૂન્યતર $x$ માટે,$af(x) + bf\left( {\frac{1}{x}} \right) = \frac{1}{x} - 5,$ જ્યાં $a \ne b,$ હોય,તો $\int_1^2 {f(x)\,dx = } $

$\int_{0}^{\pi} \frac{x \cos x \sin x}{\cos^{3} x + \cos x} dx = $

જો $M = \int_{0}^{\pi / 2} \frac{\cos x}{x+2} dx$ અને $N = \int_{0}^{\frac{\pi}{4}} \frac{\sin x \cos x}{(x+1)^{2}} dx$ હોય,તો $M-N$ ની કિંમત શોધો.

સંકલન $\int_0^\pi \frac{(x+3) \sin x}{1+3 \cos ^2 x} d x$ ની કિંમત શોધો:

$\int_{0}^{1} \frac{\log (1+x)}{1+x^{2}} d x$ ની કિંમત શોધો.

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