/*
	This is a test file of TeXetting for vaxima
	tested function: tex(exp,"filename");
			 texautolabel(integer);
			 texlabelright();
			 texend();
						*/
/* set autolabeling mode for TeX and start with 2 */
texautolabel(2);
texlabelright(); /* set right-labeling mode */
expr1:(1/(delta-nabla)^3+zeta/(delta+nabla)^2)^2;
tex(%,"tex4.tex");
expand(expr1,2,0);
tex(%,"tex4.tex");
logexpand:all;
log(omega*varphi);
tex(%,"tex4.tex");
psi^28+1;
tex(%,"tex4.tex");
texend("tex4.tex");