Data:L6a2/Multivariable Alexander: Difference between revisions

Revision as of 22:35, 8 September 2005

$-vu^{2}-v^{2}u+vu-u-v$

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	<math>-~~t_2~~ ~~t_1~~^2-~~t_2~~^2 ~~t_1~~+~~t_2~~ ~~t_1~~-~~t_1~~-~~t_2~~</math>		<math>-v u^2-v^2 u+v u-u-v</math>