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<math>z^8 a^{-2} +z^8+z^7 a^{-1} +z^7 a^{-3} -2 a^2 z^6-7 z^6 a^{-2} -9 z^6-a z^5-7 z^5 a^{-1} -6 z^5 a^{-3} +a^4 z^4+13 a^2 z^4+15 z^4 a^{-2} +27 z^4+a^3 z^3+5 a z^3+13 z^3 a^{-1} +9 z^3 a^{-3} -4 a^4 z^2-24 a^2 z^2-12 z^2 a^{-2} -32 z^2-3 a^3 z-7 a z-6 z a^{-1} -2 z a^{-3} +5 a^4+13 a^2+4 a^{-2} +13+2 a^3 z^{-1} +2 a z^{-1} -a^4 z^{-2} -2 a^2 z^{-2} - z^{-2} </math> |
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<math>a^4 z^4-4 a^4 z^2-a^4 z^{-2} +5 a^4+z^7 a^{-3} -6 z^5 a^{-3} +a^3 z^3+9 z^3 a^{-3} -3 a^3 z-2 z a^{-3} +2 a^3 z^{-1} +z^8 a^{-2} -2 a^2 z^6-7 z^6 a^{-2} +13 a^2 z^4+15 z^4 a^{-2} -24 a^2 z^2-12 z^2 a^{-2} -2 a^2 z^{-2} +13 a^2+4 a^{-2} +z^7 a^{-1} -a z^5-7 z^5 a^{-1} +5 a z^3+13 z^3 a^{-1} -7 a z-6 z a^{-1} +2 a z^{-1} +z^8-9 z^6+27 z^4-32 z^2- z^{-2} +13</math> |
Latest revision as of 15:44, 20 February 2013
