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Accepted

Laplace's Equation Symbol

here an example: \documentclass[border=10mm]{standalone} \begin{document} $$\nabla (fg)= f\nabla g + g \nabla f$$ \end{document} it yields: if this does not work ...
• 732


You can create upside-down versions of \pi with the help of the \rotatebox and \reflectbox macros of the graphicx package. Two possibilities are shown in the following screenshot. \documentclass{...
• 439k

How can I get three diacritics on the same Greek letter?

You can use the character combination already provided in the font: \documentclass{article} \usepackage[greek.polytoniko,english]{babel} %\usepackage{fonttable} \DeclareRobustCommand{\...
• 993k
Accepted

A particular big Delta

It is the following Greek character: \varDelta. It requieres amsmath.
• 4,498
Accepted

How to make an epsilon with ebgaramond-maths

You may want to contact the package's author (email is available on the front page of the package's user guide) and ask if the missing \epsilon glyph is a bug. While you're at it, you may also wanto ...
• 439k

Upside down reversion for a Greek letter

Like this? \documentclass{article} \usepackage{graphics} \begin{document} $\Omega\quad\raisebox{\depth}{\scalebox{1}[-1]{ \Omega }}$ \end{document} Added: Simpler, the amssymb package ...
• 261k
Accepted

lgrxenc.def not nound

It's a good question, because the issue can happen to other users. For several years, the only practical way for inputting Greek was through a transliteration table (a for alpha, b for beta, 'a for ...
• 993k

Alphabet w and little omega: A better way to distinguish?

If using either XeLaTeX or LuaLaTeX is an option for you, you may want to use the Cambria Math font. The following table contrasts the looks of w and \omega, as well as looks of the notoriously-...
• 439k

Problem with enumeration using greek letters

The \alph counter style uses the old fashioned Greek alphabetic numbering. You can define your own \greekalph macro: \documentclass[12pt]{article} \usepackage[utf8]{inputenc} \usepackage[english,...
• 993k
Accepted

How the get non italic greek letters like siunitx package?

By default siunitx uses here \textmu from the textcomp package: \documentclass[12pt,a4paper]{article} \usepackage[utf8]{inputenc} \usepackage[T1]{fontenc} \usepackage{amsmath} \usepackage{amsfonts} \...
• 294k
Accepted

Latex custom counters

You was getting an error because of an extra space inside \csname...\endcsname... When you do \csname cs\endcsname you define a control sequence \cs because TeX ignores spaces after control sequence ...
• 67.7k
Accepted

Problem with Polyglossia setting \textgreek after update to TeX Live 2018

fontspec recently changed the behaviour of \newfontfamily. \newfontfamily<cmd> now throws an error if <cmd> is defined. Earlier \newfontfamily would behave like \setfontfamily behaves now. ...
• 159k

Is there a package that allows me to write Greek letters without anything else?

Assuming you are using pdfLaTeX, you can load babel and things will 'just work' \documentclass{article} \usepackage[greek]{babel} \begin{document} προσθαφαίρεσις \end{document} For Greek in an ...
• 243k
Accepted

There is no difference. The character Σ is translated into \u8:Σ which is a single macro whose name is five character long, because Σ is two byte in UTF-8. This macro, in turn, is translated into \...
• 993k
Accepted

Why are different versions of "theta" used, here?

It's a precise choice of the font designers. The .vf file in this case is gdidotrg6a.vf and running vftovp gdidotrg6a.vf shows (BOUNDARYCHAR O 1) (LIGTABLE (LABEL BOUNDARYCHAR) (LIG C j O 14) ...
• 993k