નિશ્ચિત સંકલનનું મૂલ્ય શોધો: $\int_0^\pi \frac{x \cos^2 x}{1+\sin x} dx$

  • A
    $\frac{\pi(\pi-2)}{2}$
  • B
    $1$
  • C
    $\frac{\pi(\pi+2)}{2}$
  • D
    $\frac{\pi}{4}$

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સંકલન $\int_{-1}^{1} \frac{d}{dx} \left( \tan^{-1} \frac{1}{x} \right) dx$ નું મૂલ્ય શોધો.

$\int_2^3 {\frac{{\sqrt x }}{{\sqrt {5 - x} + \sqrt x }}} \,dx$ નું મૂલ્ય શું છે?

નીચેનાને જોડો:
List-$I$List-$II$
$I. \int_{-1}^1 x|x| dx$$(a) \frac{\pi}{2}$
$II. \int_0^{\pi/2} \left(1 + \log \left(\frac{4+3\sin x}{4+3\cos x}\right)\right) dx$$(b) \int_0^a 2f(x) dx$
$III. \int_0^a f(x) dx$$(c) \int_0^a [f(x) + f(-x)] dx$
$IV. \int_{-a}^a f(x) dx$$(d) 0$
$(e) \int_0^a f(a-x) dx$

જો $\int_0^{2024 \pi} \frac{2023^{\sin ^2 x}}{2023^{\sin ^2 x}+2023^{\cos ^2 x}} d x=k$ હોય,તો $\left(\frac{2 k}{\pi}+1\right)=$

$\int_{-a}^{a} \sqrt{\frac{a - x}{a + x}} dx =$

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