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<math>-a^2 z^8-z^8-2 a^3 z^7-3 a z^7-z^7 a^{-1} -2 a^4 z^6+3 a^2 z^6+5 z^6-2 a^5 z^5+7 a^3 z^5+15 a z^5+6 z^5 a^{-1} -a^6 z^4+4 a^4 z^4-2 a^2 z^4-7 z^4+4 a^5 z^3-8 a^3 z^3-23 a z^3-11 z^3 a^{-1} +a^4 z^2+4 a^2 z^2+3 z^2-3 a^7 z-3 a^5 z+7 a^3 z+13 a z+6 z a^{-1} -a^6-2 a^4-3 a^2-1+a^7 z^{-1} +a^5 z^{-1} -a^3 z^{-1} -2 a z^{-1} - a^{-1} z^{-1} </math> |
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<math>3 a^7 z-a^7 z^{-1} +a^6 z^4+a^6+2 a^5 z^5-4 a^5 z^3+3 a^5 z-a^5 z^{-1} +2 a^4 z^6-4 a^4 z^4-a^4 z^2+2 a^4+2 a^3 z^7-7 a^3 z^5+8 a^3 z^3-7 a^3 z+a^3 z^{-1} +a^2 z^8-3 a^2 z^6+2 a^2 z^4-4 a^2 z^2+3 a^2+3 a z^7+z^7 a^{-1} -15 a z^5-6 z^5 a^{-1} +23 a z^3+11 z^3 a^{-1} -13 a z-6 z a^{-1} +2 a z^{-1} + a^{-1} z^{-1} +z^8-5 z^6+7 z^4-3 z^2+1</math> |
Latest revision as of 17:48, 20 February 2013
