Infinitesimal rotation matrix: Difference between revisions

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Associated quantities: we can probably cut out one of these matrices. they take a lot of space, and I think readers can figure out how to remove the 1s from the diagonal of A
m Discussion: tighten
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===Associated quantities===
WeAssociated canto introducean hereinfinitesimal therotation associatedmatrix <math>A</math> is an ''[[infinitesimal rotation tensor]]'' <math>d\Phi(t) = A - I,</math> associated to this infinitesimal rotation matrix <math>A.</math> WhenDividing it is divided by the time difference, this will yieldyields the ''[[angular velocity tensor]]'':
 
:<math>