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<math>-a^2 z^8-z^8-2 a^3 z^7-4 a z^7-2 z^7 a^{-1} -a^4 z^6+a^2 z^6-z^6 a^{-2} +z^6+8 a^3 z^5+16 a z^5+8 z^5 a^{-1} +4 a^4 z^4+8 a^2 z^4+3 z^4 a^{-2} +7 z^4-8 a^3 z^3-19 a z^3-13 z^3 a^{-1} -2 z^3 a^{-3} -4 a^4 z^2-11 a^2 z^2-7 z^2 a^{-2} -z^2 a^{-4} -13 z^2+4 a^3 z+11 a z+9 z a^{-1} +2 z a^{-3} +a^4+4 a^2+4 a^{-2} + a^{-4} +7-a^3 z^{-1} -4 a z^{-1} -4 a^{-1} z^{-1} - a^{-3} z^{-1} </math> |
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<math>a^4 z^6-4 a^4 z^4+4 a^4 z^2+z^2 a^{-4} -a^4- a^{-4} +2 a^3 z^7-8 a^3 z^5+8 a^3 z^3+2 z^3 a^{-3} -4 a^3 z-2 z a^{-3} +a^3 z^{-1} + a^{-3} z^{-1} +a^2 z^8-a^2 z^6+z^6 a^{-2} -8 a^2 z^4-3 z^4 a^{-2} +11 a^2 z^2+7 z^2 a^{-2} -4 a^2-4 a^{-2} +4 a z^7+2 z^7 a^{-1} -16 a z^5-8 z^5 a^{-1} +19 a z^3+13 z^3 a^{-1} -11 a z-9 z a^{-1} +4 a z^{-1} +4 a^{-1} z^{-1} +z^8-z^6-7 z^4+13 z^2-7</math> |
Latest revision as of 17:00, 20 February 2013
