/// \file
/// \ingroup tutorial_graphics
/// \notebook
/// This macro draws 5 Latex-style formula in a canvas and prints the canvas as a Postscript file.
///
/// \macro_image
/// \macro_code
///
/// \author Rene Brun

void latex() {
   TCanvas *c1 = new TCanvas("c1","test",600,700);
   // write formulas
   TLatex l;
   l.SetTextAlign(12);
   l.SetTextSize(0.04);
   l.DrawLatex(0.1,0.9,"1)   C(x) = d #sqrt{#frac{2}{#lambdaD}}\
   #int^{x}_{0}cos(#frac{#pi}{2}t^{2})dt");
   l.DrawLatex(0.1,0.7,"2)   C(x) = d #sqrt{#frac{2}{#lambdaD}}\
   #int^{x}cos(#frac{#pi}{2}t^{2})dt");
   l.DrawLatex(0.1,0.5,"3)   R = |A|^{2} = #frac{1}{2}#left(#[]{#frac{1}{2}+\
   C(V)}^{2}+#[]{#frac{1}{2}+S(V)}^{2}#right)");
   l.DrawLatex(0.1,0.3,
   "4)   F(t) = #sum_{i=-#infty}^{#infty}A(i)cos#[]{#frac{i}{t+i}}");
   l.DrawLatex(0.1,0.1,"5)   {}_{3}^{7}Li");
   c1->Print("latex.ps");
}