Sujet : Re: Hello!
De : invalid (at) *nospam* example.invalid (Moebius)
Groupes : sci.mathDate : 19. Jan 2025, 19:17:09
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <vmjfj5$2dlis$1@dont-email.me>
References : 1 2 3 4 5 6 7
User-Agent : Mozilla Thunderbird
Am 19.01.2025 um 18:16 schrieb guido wugi:
Op 19/01/2025 om 16:32 schreef Richard Hachel:
Le 19/01/2025 à 15:18, sobriquet a écrit :
https://www.desmos.com/calculator/kijg1kvt75
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It's an interactive demonstration
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Basée sur une équation fausse.
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On tourne en rond.
Not "on", but "only" you ;)
The definition of "i" is simple: it's a solution of the equation [x^2 = -1].
If there is such a solution. :-P
Actually, there are 2 such solutions in C. So which one is i?
Hence I'd perefer tp claim that i is a number such that i^2 = -1. (-i is another one.)
So it's clear from the start that it's not a member of the real number line [...]
Right.
It's simply some "other number" outside the real number line, one creating its own number line.
I guess you mean ix (with x e IR). Right.
What's there more to brood on?