Question Number 100270 by Coronavirus last updated on 25/Jun/20

Answered by abdomsup last updated on 26/Jun/20

A_n =Σ_(k=n) ^(2n)  (π/k) =_(p=k−n) π Σ_(p=0) ^n  (1/(p+n))  =(π/n)Σ_(p=0) ^n  (1/(1+(p/n)))→π ∫_0 ^1  (dx/(1+x))  πln(2) ⇒lim_(n→+∞)  A_n =πln2

Commented byAr Brandon last updated on 26/Jun/20

cool Mr mathmax๐Ÿ˜ƒ

Answered by DGmichael last updated on 26/Jun/20

Commented byAr Brandon last updated on 26/Jun/20

๐Ÿ˜… C'est cool DG, mรชme comme c'est pas tout ร  fait ce qu'il...๐Ÿ˜ฏ๐Ÿ˜‰

Commented byDGmichael last updated on 26/Jun/20

quelle รฉtait donc sa question ??

Commented byAr Brandon last updated on 26/Jun/20

Non, c'est tout ร  fait sa question. Mais รงa ressemble beaucoup ร  une autre question qu'on avait posรฉ en fs math et p'tit gรฉnie. C'est un peu complexe aussi. il suffit d'inclure sinus.

Commented by4635 last updated on 26/Jun/20

ist the very good

Commented byAr Brandon last updated on 26/Jun/20

ouais Takou

Commented byRasheed.Sindhi last updated on 26/Jun/20

French?

Commented byAr Brandon last updated on 26/Jun/20

๐Ÿ˜… Do you feel offended, Sir ?

Commented byRasheed.Sindhi last updated on 26/Jun/20

No sir no. Just for knowledge.  Many languages are written  in roman script.I only guess.

Commented byRasheed.Sindhi last updated on 26/Jun/20

๐Ÿ˜๐Ÿ˜๐Ÿ˜

Commented byAr Brandon last updated on 26/Jun/20

Actually I invited some of my classmates to join the forum and they're mostly French-speakers trying to get adapted to English-Language.๐Ÿ˜๐Ÿ˜๐Ÿ˜ No worries I hope.

Commented byRasheed.Sindhi last updated on 26/Jun/20

๐Ÿ˜๐Ÿ˜๐Ÿ˜