Jimbo

Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://api.formulasearchengine.com/v1/":): {\displaystyle \hbar\alpha\rho\rho\eta \qquad \Beta\sqrt(-1)\rho\tau\hbar\Delta\alpha\eta}