Data:10 135/QuantumInvariant/A1/1

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 -q^{11}+q^9-2 q^7+2 q^5+q+2 q^{-1} - q^{-3} +2 q^{-5} -2 q^{-7} }