Sujet : Re: Definition of real number ℝ --infinitesimal--
De : wyniijj5 (at) *nospam* gmail.com (wij)
Groupes : comp.theoryDate : 01. Apr 2024, 23:46:25
Autres entêtes
Organisation : A noiseless patient Spider
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On Mon, 2024-04-01 at 15:03 -0600, André G. Isaak wrote:
On 2024-04-01 14:59, André G. Isaak wrote:
π/4 = 1 - 1/3 + 1/5 - 1/7 + 1/9 - 1/11...
For any *finite* number of terms, the above series never quite reaches
pi, but the LIMIT of this series is exactly equal to pi.
Obviously, I mean the limit is exactly equal to π/4.
Note that the limit of sequence about is π/4. But none of any number in the sequence is π/4
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