$\int_{0}^{1} a^k x^k dx =$

  • A
    $\lim_{n \to \infty} \frac{a^k (1^k + 2^k + 3^k + \dots + n^k)}{n^{k+1}}$
  • B
    $\lim_{n \to \infty} \frac{a^k + a^k + \dots + a^k}{n^{k+1}}$
  • C
    $\lim_{n \to \infty} \frac{1}{n} \sum_{r=1}^{n} (\frac{r}{n})^k$
  • D
    $\lim_{n \to \infty} \frac{1}{n} \sum_{r=1}^{n} (\frac{2r}{n})^k$

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$\lim _{n}$ ${\rightarrow \infty} \frac{1}{n} \left[ \frac{1}{n} \sin ^{-1} \frac{1}{n} + \frac{2}{n} \sin ^{-1} \frac{2}{n} + \dots + \frac{n}{n} \sin ^{-1} \frac{n}{n} \right] =$

$\mathop {\lim }\limits_{n \to \infty } \left[ {\frac{1}{n} + \frac{1}{{\sqrt {{n^2} + n} }} + \frac{1}{{\sqrt {{n^2} + 2n} }} + \dots + \frac{1}{{\sqrt {{n^2} + (n - 1)n} }}} \right]$ ની કિંમત શોધો.

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સરવાળાની મર્યાદા તરીકે $\int_{0}^{2} e^{x} dx$ ની કિંમત શોધો.

ધારો કે $S = \frac{2}{1} {}^{n}C_{0} + \frac{2^{2}}{2} {}^{n}C_{1} + \frac{2^{3}}{3} {}^{n}C_{2} + \ldots + \frac{2^{n+1}}{n+1} {}^{n}C_{n}$ છે. તો, $S$ ની કિંમત શું થાય?

સરવાળાની મર્યાદા તરીકે $\int_2^3 x^2 dx$ ની કિંમત શોધો.

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