texmath-0.6.7: tests/writers/j.tex
\begin{array}{cc}
\mathrm{jcirc} & \operatorname{j} \\
\mathrm{Jcirc} & \operatorname{J} \\
\mathrm{jcy} & \operatorname{i} \\
\mathrm{Jcy} & \operatorname{I} \\
\mathrm{jfr} & \operatorname{\mathfrak{j}} \\
\mathrm{Jfr} & \operatorname{\mathfrak{J}} \\
\mathrm{jmath} & \operatorname{\jmath\ } \\
\mathrm{jopf} & \operatorname{\mathbb{j}} \\
\mathrm{Jopf} & \operatorname{\mathbb{J}} \\
\mathrm{jscr} & \operatorname{\mathcal{j}} \\
\mathrm{Jscr} & \operatorname{\mathcal{J}\ } \\
\mathrm{jsercy} & \operatorname{j} \\
\mathrm{Jsercy} & \operatorname{J} \\
\mathrm{jukcy} & \operatorname{ie} \\
\mathrm{Jukcy} & \operatorname{Ie} \\
\end{array}