Data:K15a76745/Alexander Polynomial

Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle -t^6+7 t^5-24 t^4+57 t^3-102 t^2+143 t-159+143 t^{-1} -102 t^{-2} +57 t^{-3} -24 t^{-4} +7 t^{-5} - t^{-6} }