Data:L10a167/Multivariable Alexander

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 \frac{-t(1) t(4)^2 t(3)^2+t(1) t(2) t(4)^2 t(3)^2-2 t(2) t(4)^2 t(3)^2+t(4)^2 t(3)^2+t(1) t(4) t(3)^2+t(2) t(4) t(3)^2-t(4) t(3)^2+t(1) t(4)^2 t(3)-t(1) t(2) t(4)^2 t(3)+t(2) t(4)^2 t(3)+t(1) t(3)+t(2) t(3)-2 t(1) t(4) t(3)+t(1) t(2) t(4) t(3)-2 t(2) t(4) t(3)+t(4) t(3)-t(3)-2 t(1)+t(1) t(2)-t(2)+t(1) t(4)-t(1) t(2) t(4)+t(2) t(4)+1}{\sqrt{t(1)} \sqrt{t(2)} t(3) t(4)}}