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§2 Formulae

(It may include time as one coordinate). Assume

The original n-dimensional second order quasilinear equation:

where is a symmetric matrix and .

To convert:

Matrix notation: Let BT be the matrix of new coordinate derivatives:

then

A' = BT A B


Next: §3 Rotation Up: Introduction Previous: §1 Motivation
10/30/00 0:10:42