Data:L9a28/Multivariable Alexander: Difference between revisions

Revision as of 10:50, 6 May 2009

$-{\frac {u^{2}v^{4}-2u^{2}v^{3}+2u^{2}v^{2}+2uv^{3}-3uv^{2}+2uv+2v^{2}-2v+1}{uv^{2}}}$

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	<math>-v^2 u^4+2 v^2 u^3-2 v u^3-2 v^2 u^2+3 v u^2-2 u^2-2 v u+~~2 u-~~1</math>		<math>-\frac{u^2 v^4-2 u^2 v^3+2 u^2 v^2+2 u v^3-3 u v^2+2 u v+2 v^2-2 v+1}{u v^2}</math>