Sujet : Re: the notion of counter-intuitiveness in relativistic physics
De : hitlong (at) *nospam* yahoo.com (gharnagel)
Groupes : sci.physics.relativityDate : 11. Aug 2024, 14:16:57
Autres entêtes
Organisation : novaBBS
Message-ID : <f4ca34c2b3812ffb7f43aa6a05557d64@www.novabbs.com>
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On Sun, 11 Aug 2024 7:29:31 +0000, Richard Hachel wrote:
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Le 11/08/2024 à 02:11, hitlong@yahoo.com (gharnagel) a écrit :
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What is u.U?
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You always try to run before you can walk.
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:))
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Not u.U
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But cosµ.U and sinµ.U
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µ is a greek letter denoting an angle.
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R.H.
Then you should write it U.cosu, not cosu.U.
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