A solution Taboo, an extension of tabularx; the most important thing for the best presentations for fractions in mathematics is to preserve the size of the numbers for this reason that you …

Read More »## tikz pgf – How to make a 2D sphere with decreasing radial gradient – TeX

If you want only a radial fading, then the example just before section 23.4.2 may be the way to go. documentclass[a4paper]{article} usepackage{tikz} usepackage{tikz-3dplot} usetikzlibrary{fadings} tikzfading[name=fade out, inner color=transparent!0, outer color=transparent!100] begin{document} tdplotsetmaincoords{45}{135} …

Read More »## math mode – how to create this gamma symbol – TeX

WARNING: Some long time ago there was some package for this, I do not remember the details. I guess it was somehow related to this thingy. And I cannot really tell you …

Read More »## How to correctly center the circular arrow TikZ – TeX

One way would be to not Use the or- arrow style and draw the circle with the point where you create the node: node [circle, draw=red, inner sep=-1pt] (Plus sign) a (0,0) …

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