varepsilon vs. \epsilon - math mode - TeX - LaTeX Stack Exchange
2013年2月13日 · In Unicode, the character U+03F5 "Greek lunate epsilon symbol" (ϵ) is provided specifically for the lunate form. In TeX, \epsilon (ϵ) denotes the lunate form, while \varepsilon (ε) denotes the inverted-3 form. Share. Improve this answer. edited Jan 14, 2014 at 17:28.
Typesetting \varepsilon (ε) in normal text - TeX - TeX - LaTeX Stack ...
2020年8月29日 · Your font might have the Latin small letter epsilon, ɛ (U+025B). In LuaLaTeX or XeLaTeX, you might write something like \newcommand\exodus{{\textepsilon}xodus} \newcommand\textepsilon{^^^^025b} Or, if you need to load the symbol from another font, \newcommand\textepsilon{{\greekfont ^^^^025b}} You could also use the Greek ε codepoint.
What is this symbol that looks like an epsilon and \\in symbol?
2020年1月19日 · tex math fonts use custom font encodings with only 127 characters in each font, placed essentially arbitrarily in different fonts, in the ascii letter positions, so tex knows that \epsilon selects a particular slot in a particular font, but if you take plain text from the pdf, all you have is a numeric number which is then interpreted as a Unicode position so you get a more …
pdftex - epsilon and varepsilon rendering in pslatex - TeX - LaTeX ...
I find the availability of both \epsilon (lunate) and \varepsilon very useful. In mechanics, we often use \varepsilon to denote strain and \epsilon to denote a small quantity. For example, I use \epsilon in delta-epsilon proofs, and also as the independent variable which is the coefficient of a variation in the calculus of variations.
symbols - What does the \var prefix stand for in \varphi and ...
2016年4月16日 · The standard “member of” symbol comes directly from Peano, who used the (lunate) epsilon as abbreviation for ἐστί (is) Eventually Knuth chose to use the Greek name, with the var prefix for what he considered to be variants of the main form: \varepsilon for ε and \epsilon for ϵ \theta for θ and \vartheta for ϑ \pi for π and \varpi ...
How to write upper case \varepsilon in LaTeX math environment?
There is a Unicode symbol U+2107 "Euler Constant" that at least looks like an uppercase variant of \varepsilon. The following example shows the symbol for different Unicode math fonts for users of XeLaTeX or LuaLaTeX:
Wrong Math Symbols - epsilon, varrho - LaTeX Stack Exchange
2015年1月21日 · Then there's the line. The mathptmx package loads (a clone of) the Times Roman font, with glyphs suitable for both text and math mode. I can't tell if it's a glitch or a feature, but the mathptmx package clearly uses the same symbols for \rho and \varrho as well as for \epsilon and \varepsilon, respectively.
How can I get bold math symbols? - TeX - LaTeX Stack Exchange
2010年7月30日 · 1) Specify math font as \setmathfont {XITS Math} (I'm on a linux system and that is the name of the font my system reports) and 2) Adding \usepackage {bm} AFTER setting the math font. Without step 2), greek bold characters don't show up and latin bold appears to be typeset in Latin Modern Bold. – Orestes Mas.
symbols - Stylized epsilon ampersand - TeX - LaTeX Stack Exchange
2017年3月26日 · A similar question cropped up using different symbols, desired end result is the same. Overlay symbol with another However, I feel like it could still use some work, as the epsilon should probably be centered vertically. \mathchoice{\eamp}{\eamp}{\scriptsize\eamp}{\tiny\eamp}%. \setbox0\hbox{/}%.
Bold, Upright and Beautiful epsilon - LaTeX Stack Exchange
2021年8月5日 · Here is a comparison of this and other symbols in a half-dozen different fonts. In PDFLaTeX, you must load a math font that comes in bold upright, such as Euler or Math Design Utopia, Garamond or Charter, and optionally bm for bold math. You might do this through isomath for convenience. This allows you to write \mathbf{\varepsilon} or ...