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<math>-z^2 a^8-2 z^3 a^7-3 z^4 a^6+2 z^2 a^6-4 z^5 a^5+8 z^3 a^5-4 z a^5-3 z^6 a^4+6 z^4 a^4-z^2 a^4-2 z^7 a^3+4 z^5 a^3+2 z^3 a^3-2 z a^3-z^8 a^2+2 z^6 a^2+2 z^4 a^2-2 z^2 a^2-3 z^7 a+14 z^5 a-19 z^3 a+8 z a-a z^{-1} -z^8+5 z^6-7 z^4+2 z^2+1-z^7 a^{-1} +6 z^5 a^{-1} -11 z^3 a^{-1} +6 z a^{-1} - a^{-1} z^{-1} </math> |
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<math>a^8 z^2+2 a^7 z^3+3 a^6 z^4-2 a^6 z^2+4 a^5 z^5-8 a^5 z^3+4 a^5 z+3 a^4 z^6-6 a^4 z^4+a^4 z^2+2 a^3 z^7-4 a^3 z^5-2 a^3 z^3+2 a^3 z+a^2 z^8-2 a^2 z^6-2 a^2 z^4+2 a^2 z^2+3 a z^7+z^7 a^{-1} -14 a z^5-6 z^5 a^{-1} +19 a z^3+11 z^3 a^{-1} -8 a z+a z^{-1} -6 z a^{-1} + a^{-1} z^{-1} +z^8-5 z^6+7 z^4-2 z^2-1</math> |
Latest revision as of 16:32, 20 February 2013
