$\lim_{n \to \infty} \left[ \frac{1}{n}\sin \left( \frac{1}{n} \right)\left( \cos \left( \frac{1}{n} \right) \right)^2 + \frac{1}{n}\sin \left( \frac{2}{n} \right)\left( \cos \left( \frac{2}{n} \right) \right)^2 + \dots + \frac{1}{n}(\sin 1)(\cos 1)^2 \right]$ નું મૂલ્ય શું છે?

  • A
    $\frac{1}{3}$
  • B
    $\sin^3 1 - \cos^3 1$
  • C
    $(\sin^3 1 - 1)$
  • D
    $\frac{1}{3}(1 - \cos^3 1)$

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Similar Questions

$\mathop {\lim }\limits_{n \to \infty } \,\sum\limits_{r = 0}^n {\frac{n}{{{{\left( {2r + n} \right)}^2}}}} $ ની કિંમત શોધો.

$n$ ની પૂરતી મોટી કિંમત માટે,પ્રથમ $n$ ધન પૂર્ણાંકોના વર્ગમૂળનો સરવાળો,એટલે કે $\sqrt{1} + \sqrt{2} + \sqrt{3} + \dots + \sqrt{n}$,આશરે કોના બરાબર થાય?

$\lim _{n}$ ${\rightarrow \infty}\left(\frac{n}{n^2+1^2}+\frac{n}{n^2+2^2}+\frac{n}{n^2+3^2}+\ldots+\frac{n}{n^2+(2n)^2}\right)=$

$\lim _{n}$ ${\rightarrow \infty}\left[\left(1+\frac{1}{n^2}\right)\left(1+\frac{2^2}{n^2}\right) \ldots \left(1+\frac{n^2}{n^2}\right)\right]^{1 / n}=$

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.

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