It is many years that I know the expression which belongs to Arnold and which sound something like that:
Altitudes of a triangle intersect in one point because of the Jacobi identity.
What is meant here is the defining identity of Lie algebras which is known in undergraduate mathematics mostly as an identity for cross product of [...]
Archive for April 7th, 2008
Altitudes of a triangle and the Jacobi identity
Posted in Uncategorized on April 7, 2008 | 1 Comment »
Petition to support maths, statistics, and computing at the University of Southern Queensland (USQ)
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Please visit this page on Prof. Tao’s blog to support an important online petition. You may want to read more about the context/background over here.
