Deprecated: Non-static method plxUtils::strCheck() should not be called statically in /homepages/3/d170528928/htdocs/jm/bn/core/lib/class.plx.show.php on line 149
linenn

Deprecated: Non-static method plxUtils::strCheck() should not be called statically in /homepages/3/d170528928/htdocs/jm/bn/core/lib/class.plx.show.php on line 376
George Boole fait la différence

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Deprecated: Non-static method plxUtils::strCheck() should not be called statically in /homepages/3/d170528928/htdocs/jm/bn/core/lib/class.plx.show.php on line 448
Logique | le
Deprecated: Non-static method plxDate::dateIsoToHum() should not be called statically in /homepages/3/d170528928/htdocs/jm/bn/core/lib/class.plx.show.php on line 405

Deprecated: Non-static method plxDate::getCalendar() should not be called statically in /homepages/3/d170528928/htdocs/jm/bn/core/lib/class.plx.date.php on line 109

Deprecated: Non-static method plxDate::getCalendar() should not be called statically in /homepages/3/d170528928/htdocs/jm/bn/core/lib/class.plx.date.php on line 110
mardi 16 février 2010

Deprecated: Non-static method plxUtils::strCheck() should not be called statically in /homepages/3/d170528928/htdocs/jm/bn/core/lib/class.plx.show.php on line 476
$$\sum_{i=0}^n i^3 = \left(\sum_{i=0}^n i\right)^2$$

Démonstration : l'égalité est vraie pour $n = 0, 1, 2, 3, 4$ donc est vraie pour tout $n$.

Lire : George Boole fait la différence

Deprecated: Non-static method plxUtils::strCheck() should not be called statically in /homepages/3/d170528928/htdocs/jm/bn/core/lib/class.plx.show.php on line 551
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Deprecated: Non-static method plxUtils::strCheck() should not be called statically in /homepages/3/d170528928/htdocs/jm/bn/core/lib/class.plx.show.php on line 376
Intuitionnisme constructif

Catégorie :
Deprecated: Non-static method plxUtils::strCheck() should not be called statically in /homepages/3/d170528928/htdocs/jm/bn/core/lib/class.plx.show.php on line 448
Logique | le
Deprecated: Non-static method plxDate::dateIsoToHum() should not be called statically in /homepages/3/d170528928/htdocs/jm/bn/core/lib/class.plx.show.php on line 405

Deprecated: Non-static method plxDate::getCalendar() should not be called statically in /homepages/3/d170528928/htdocs/jm/bn/core/lib/class.plx.date.php on line 109

Deprecated: Non-static method plxDate::getCalendar() should not be called statically in /homepages/3/d170528928/htdocs/jm/bn/core/lib/class.plx.date.php on line 110
mardi 12 janvier 2010

Deprecated: Non-static method plxUtils::strCheck() should not be called statically in /homepages/3/d170528928/htdocs/jm/bn/core/lib/class.plx.show.php on line 476

Cours de logique Constructive

Consultez mes pages de liens de logique pour obtenir des cours de logique.
Plusieurs autres pages concernent l'intuitionnisme, la logique linéaire, Gödel, Cantor, Peano, Tarski, Russell, Turing, Zermelo etc.

Lire : Intuitionnisme constructif

Deprecated: Non-static method plxUtils::strCheck() should not be called statically in /homepages/3/d170528928/htdocs/jm/bn/core/lib/class.plx.show.php on line 551
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Deprecated: Non-static method plxUtils::strCheck() should not be called statically in /homepages/3/d170528928/htdocs/jm/bn/core/lib/class.plx.show.php on line 376
Par l'absurde

Catégorie :
Deprecated: Non-static method plxUtils::strCheck() should not be called statically in /homepages/3/d170528928/htdocs/jm/bn/core/lib/class.plx.show.php on line 448
Logique | le
Deprecated: Non-static method plxDate::dateIsoToHum() should not be called statically in /homepages/3/d170528928/htdocs/jm/bn/core/lib/class.plx.show.php on line 405

Deprecated: Non-static method plxDate::getCalendar() should not be called statically in /homepages/3/d170528928/htdocs/jm/bn/core/lib/class.plx.date.php on line 109

Deprecated: Non-static method plxDate::getCalendar() should not be called statically in /homepages/3/d170528928/htdocs/jm/bn/core/lib/class.plx.date.php on line 110
mercredi 30 décembre 2009

Deprecated: Non-static method plxUtils::strCheck() should not be called statically in /homepages/3/d170528928/htdocs/jm/bn/core/lib/class.plx.show.php on line 476

Un raisonnement par l'absurde,
– ce n'est pas montrer que P est absurde, (qui n'est qu'une démonstration de non‑P).
– c'est montrer que non‑P est absurde, (pour tout P, non‑non‑P entraîne P).

Voici trois courts extraits de livres et un commentaire intercalé. Pour terminer, une liste de liens complétée de temps en temps.

Lire : Par l'absurde

Deprecated: Non-static method plxUtils::strCheck() should not be called statically in /homepages/3/d170528928/htdocs/jm/bn/core/lib/class.plx.show.php on line 551
0 commentaire(s)

Deprecated: Non-static method plxUtils::strCheck() should not be called statically in /homepages/3/d170528928/htdocs/jm/bn/core/lib/class.plx.show.php on line 376
Polynômes d'ensembles

Catégorie :
Deprecated: Non-static method plxUtils::strCheck() should not be called statically in /homepages/3/d170528928/htdocs/jm/bn/core/lib/class.plx.show.php on line 448
Logique | le
Deprecated: Non-static method plxDate::dateIsoToHum() should not be called statically in /homepages/3/d170528928/htdocs/jm/bn/core/lib/class.plx.show.php on line 405

Deprecated: Non-static method plxDate::getCalendar() should not be called statically in /homepages/3/d170528928/htdocs/jm/bn/core/lib/class.plx.date.php on line 109

Deprecated: Non-static method plxDate::getCalendar() should not be called statically in /homepages/3/d170528928/htdocs/jm/bn/core/lib/class.plx.date.php on line 110
vendredi 25 décembre 2009

Deprecated: Non-static method plxUtils::strCheck() should not be called statically in /homepages/3/d170528928/htdocs/jm/bn/core/lib/class.plx.show.php on line 476
Théorème : Soit X un ensemble tel que X soit équipotent à 1 + X².
Alors X⁷ est équipotent à X.

Lire : Polynômes d'ensembles

Deprecated: Non-static method plxUtils::strCheck() should not be called statically in /homepages/3/d170528928/htdocs/jm/bn/core/lib/class.plx.show.php on line 551
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