This macro draws 4 Latex-style formula in a canvas and prints the canvas as a Postscript file. 
  
void latex2(){
   l.DrawLatex(0.5,0.95,
"e^{+}e^{-}#rightarrowZ^{0}#rightarrowI#bar{I}, q#bar{q}");
 
   l.DrawLatex(0.5,0.75,
"|#vec{a}#bullet#vec{b}|=#Sigmaa^{i}_{jk}+b^{bj}_{i}");
 
   l.DrawLatex(0.5,0.5,
"i(#partial_{#mu}#bar{#psi}#gamma^{#mu}+m#bar{#psi})=0\ 
   #Leftrightarrow(#Box+m^{2})#psi=0");
   l.DrawLatex(0.5,0.3,
"L_{em}=eJ^{#mu}_{em}A_{#mu} , J^{#mu}_{em}=#bar{I}\ 
   #gamma_{#mu}I , M^{j}_{i}=#SigmaA_{#alpha}#tau^{#alphaj}_{i}");
}
To draw Mathematical Formula.
 
void Print(Option_t *option="") const override
Dump this line with its attributes.
 
- Author
 - Rene Brun 
 
Definition in file latex2.C.