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Newsgroups: fr.sci.physique
Date: Fri, 20 Oct 2023 03:18:15 -0700 (PDT)
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Subject: =?UTF-8?Q?Re=3A_Th=C3=A9ories_correctes_mais_fausses?=
From: Richard Verret <rverret97@gmail.com>
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Le 20/10/2023 =C3=A0 11:48, Julien Arlandis a =C3=A9crit :
> Le 20/10/2023 =C3=A0 11:41, Richard Verret a =C3=A9crit:
>> J=E2=80=99aimerais savoir ce que signifie ces =C3=A9quations, ce qu=E2=
=80=99elles d=C3=A9signent.
>> Je suppute que (x,y,z,t) d=C3=A9finissent un =C3=A9v=C3=A9nement e(M,t) =
dans le  r=C3=A9f=C3=A9rentiel R: M =3D (x,y,z) dans R donc OM =3D (x,y,z).=
 Pourrait-on pr=C3=A9ciser les autres coordonn=C3=A9es (x=E2=80=99,y=E2=80=
=99,z=E2=80=99,t=E2=80=99) svp. ?
>> Voyez comme je suis ignorant!
> On N=E2=80=99arr=C3=AAte pas de te l'expliquer !!! Et c'est =C3=A9crit pa=
rtout en introduction dans tout cours de cin=C3=A9matique ?
Je vous remercie pour ces pr=C3=A9cisions mais elles ne m=E2=80=99apportent=
 pas la r=C3=A9ponse voulue. Je suis d=C3=A9sol=C3=A9, je comprends vite ma=
is il faut m=E2=80=99expliquer longtemps.
e =3D (M,t) dans R; M =3D (x,y,z) OM =3D (x,y,z) =C3=A7a j=E2=80=99ai compr=
is.
Mais est-ce que e =3D (M=E2=80=99,t=E2=80=99) et M=E2=80=99 =3D (x=E2=80=99=
,y=E2=80=99,z=E2=80=99) dans R=E2=80=99 et O=E2=80=99M=E2=80=99 =3D (x=E2=
=80=99,y=E2=80=99,z=E2=80=99) ? et t=E2=80=99?