Data:L9a55/Multivariable Alexander: Difference between revisions

Revision as of 11:50, 6 May 2009

$-{\frac {uvwx-uvw-uvx+2uv-2uwx+uw+2ux-2u-2vwx+2vw+vx-2v+2wx-w-x+1}{{\sqrt {u}}{\sqrt {v}}{\sqrt {w}}{\sqrt {x}}}}$

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	<math>-~~2 v~~ u+2 v w u-2 w u+2 v x u-v w x u+w x u-x ~~u+u+v-~~v w+2 w-2 v x+v w x-2 w x+2 x-1</math>		<math>-\frac{u v w x-u v w-u v x+2 u v-2 u w x+u w+2 u x-2 u-2 v w x+2 v w+v x-2 v+2 w x-w-x+1}{\sqrt{u} \sqrt{v} \sqrt{w} \sqrt{x}}</math>