Data:10 79/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^9-3 q^7+3 q^5-q^3+2 q+2 q^{-1} - q^{-3} +3 q^{-5} -3 q^{-7} + q^{-9} - q^{-11} }