સંકલન $\int_{1}^{e} \left( \left( \frac{x}{e} \right)^{2x} - \left( \frac{e}{x} \right)^{x} \right) \log_{e} x \, dx$ ની કિંમત શોધો.

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

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જો $m$ અને $n$ એવા પૂર્ણાંકો હોય કે જેથી $(m - n)$ એક એકી પૂર્ણાંક હોય,તો નિશ્ચિત સંકલન $\int_{0}^{\pi} \cos(mx) \sin(nx) \, dx$ નું મૂલ્ય શોધો.

$\int_0^{\pi /2} {\left| {\sin \left( {x - \frac{\pi }{4}} \right)} \right|} \,dx$ નું સાચું મૂલ્ય શોધો.

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$3. \int_0^{\frac{1}{2}} \frac{x \sin^{-1} x}{\sqrt{1-x^2}} dx =$

$\int_{-\frac{\pi}{4}}^{\frac{\pi}{4}} \sin^4 x \, dx = $

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