ધારો કે $f(x) + 2f\left(\frac{1}{x}\right) = x^2 + 5$ અને $2g(x) - 3g\left(\frac{1}{x}\right) = x$ જ્યાં $x > 0$. જો $\alpha = \int_1^2 f(x) dx$ અને $\beta = \int_1^2 g(x) dx$ હોય,તો $9\alpha + \beta$ ની કિંમત શોધો:

  • A
    $1$
  • B
    $0$
  • C
    $10$
  • D
    $11$

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Similar Questions

$\int_0^{b - c} f''(x + a) \, dx = $

જો $I=\int_{1}^{2} \frac{dx}{\sqrt{2x^{3}-9x^{2}+12x+4}},$ હોય,તો

જો $2f(x) - 3f\left( \frac{1}{x} \right) = x$ હોય,તો $\int_1^2 f(x) \, dx$ ની કિંમત શોધો.

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નિશ્ચિત સંકલનની વ્યાખ્યા દ્વારા,$\lim _{n \rightarrow \infty}\left(\frac{1^4}{1^5+n^5}+\frac{2^4}{2^5+n^5}+\frac{3^4}{3^5+n^5}+\ldots+\frac{n^4}{n^5+n^5}\right)$ નું મૂલ્ય શોધો.

$\sum\limits_{r = 2}^{16} {\int\limits_r^{r + 1} {\frac{{dx}}{{\left( {2r - x} \right)\left( {2r + 2 - x} \right)}}} }$ નું મૂલ્ય શોધો.

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