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<math>-a^2 z^8-z^8-a^3 z^7-2 a z^7-z^7 a^{-1} +6 a^2 z^6+6 z^6+6 a^3 z^5+12 a z^5+6 z^5 a^{-1} -10 a^2 z^4-10 z^4-10 a^3 z^3-20 a z^3-10 z^3 a^{-1} +a^4 z^2+6 a^2 z^2+5 z^2+a^5 z+7 a^3 z+11 a z+5 z a^{-1} -a^2-a^5 z^{-1} -2 a^3 z^{-1} -2 a z^{-1} - a^{-1} z^{-1} </math> |
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<math>-a^5 z+a^5 z^{-1} -a^4 z^2+a^3 z^7-6 a^3 z^5+10 a^3 z^3-7 a^3 z+2 a^3 z^{-1} +a^2 z^8-6 a^2 z^6+10 a^2 z^4-6 a^2 z^2+a^2+2 a z^7+z^7 a^{-1} -12 a z^5-6 z^5 a^{-1} +20 a z^3+10 z^3 a^{-1} -11 a z-5 z a^{-1} +2 a z^{-1} + a^{-1} z^{-1} +z^8-6 z^6+10 z^4-5 z^2</math> |
Latest revision as of 17:50, 20 February 2013
