%% test AMSTeX/AMSMeX + qtxmath %% this works only when amstex is loaded!!! \input amstex Fonty standardowe (CM+AMS CMEXTRA) $$\eqalign{\omega &= \nu+v(x,y)\,dx + w(x,y)\,dy+d\varPsi\cr d\omega &=d\nu+ \left({\partial w\over \partial x}- {\partial v\over \partial y}\right) dx\wedge dy\cr}$$ \bigskip \loadbold $$\eqalign{\boldsymbol\omega &= \boldsymbol\nu+v\boldsymbol\{(\boldkey x,\boldkey y)\boldsymbol\}\,dx + w(\bold x,\bold y)\,dy+d\boldsymbol\varPsi\cr d\omega &=d\nu+ \left({\partial w\over \partial x}- {\partial v\over \partial y}\right) dx\wedge dy\cr}$$ \bigskip \input qtxmath \input amsqtx.tex % ładuje amsqtx.def \input amstbold.tex % redefinicje \loadbold, dostęp do poleceń \boldsymbol % \boldkey (zauważ różnicę między \boldkey i \bold) Fonty tx + TeX Gyre Termes $$\eqalign{\omega &= \nu+v(x,y)\,dx + w(x,y)\,dy+d\varPsi\cr d\omega &\xleq d\nu+ \left({\partial w\over \partial x}- {\partial v\over \partial y}\right) dx\wedge dy\cr}$$ \bigskip \loadbold $$\eqalign{\boldsymbol\omega &= \boldsymbol\nu+v\boldsymbol\{(\boldkey x,\boldkey y)\boldsymbol\}\,dx + w(\bold x,\bold y)\,dy+d\boldsymbol\varPsi\cr d\omega &\boldsymbol\xleq d\nu+ \left({\partial w\over \partial x}- {\partial v\over \partial y}\right) dx\wedge dy\cr}$$ \bye