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Hi. Please, look at this code

\begin{equation}
R = \left( \, \frac{a}{b} \, \right)^{N}
\end{equation}

When I use the \left \right feature and then superscript the last bracket the superscript (N in this case) is placed far from the bracket, like it is drifting away. Is there a way to bring it ...

I have included the pdf version of that .ps picture and it works with pdflatex... but do you have any clue why some .ps picture would be loaded and others don't when I use (latex -> dvips -> ps2pdf) to compile my code?

Once the picture was already made does it matter whether it was created with ...

I included the pic in a .tex file without anything but the picture. It compiles without error but the result is a blank page.


This is my code:
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\documentclass[10pt,letterpaper]{article ...

Hi. I'm having trouble including a .ps picture in my file. My code is

\newpage
\begin{figure}[c]
\hspace{-1.5cm}
\includegraphics[scale=0.9]{sz.ps}
\end{figure}

And this picture is included just fine (I use latex -> dvips -> ps2pdf), but when I try to include a diferent .ps file, the compilation ...