જો $f(t) = \int_0^\pi \frac{2x \, dx}{1 - \cos^2 t \sin^2 x}$,જ્યાં $0 < t < \pi$,તો $\int_0^{\frac{\pi}{2}} \frac{\pi^2 \, dt}{f(t)}$ નું મૂલ્ય .......... થાય.

  • A
    $3$
  • B
    $9$
  • C
    $1$
  • D
    $7$

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જો $\int_0^{2a} f(x) \, dx = 2 \int_0^a f(x) \, dx$ હોય,તો:

$\int_0^{\frac{\pi}{2}} \left( \frac{\sqrt[n]{\sec x}}{\sqrt[n]{\sec x} + \sqrt[n]{\operatorname{cosec} x}} \right) dx = $

સંકલન $\int \limits_{-\frac{\pi}{4}}^{\frac{\pi}{4}} \frac{x+\frac{\pi}{4}}{2-\cos 2 x} d x$ નું મૂલ્ય શોધો :

જો $f$ અને $g$ એ $[0, a]$ માં સતત વિધેયો હોય જે $f(x) = f(a - x)$ અને $g(x) + g(a - x) = 4$ નું સમાધાન કરે છે,તો $\int_{0}^{a} f(x) g(x) dx$ ની કિંમત શોધો.

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