Limita sir cu ajutorul sumei Riemann

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Aalexandru
Posts: 1
Joined: Mon Dec 01, 2008 5:55 pm

Limita sir cu ajutorul sumei Riemann

Post by Aalexandru »

Calcultati limita sirului: \( a_n=\frac{1}{n}\sum_{k=1}^{n}k\arctan\frac{n}{n^2+k(k-1)} \)
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