Data:L11a220/Multivariable Alexander: Difference between revisions

Revision as of 11:56, 6 May 2009

${\frac {u^{2}v^{4}-4u^{2}v^{3}+7u^{2}v^{2}-5u^{2}v+u^{2}-2uv^{4}+8uv^{3}-13uv^{2}+8uv-2u+v^{4}-5v^{3}+7v^{2}-4v+1}{uv^{2}}}$

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	<math>~~-v^2~~ u^4+2 v u^4-~~u^4+~~4 v^2 ~~u^3-8~~ v u^3+5 u^~~3-7~~ v^2 u^2~~+13~~ v u^2-7 u^2+5 v^2 u-8 v u+4 u-v^2+2 v-1</math>		<math>\frac{u^2 v^4-4 u^2 v^3+7 u^2 v^2-5 u^2 v+u^2-2 u v^4+8 u v^3-13 u v^2+8 u v-2 u+v^4-5 v^3+7 v^2-4 v+1}{u v^2}</math>