3
votes
2answers
84 views

Non-commutative fractions

There are symbols for non-commutative fractions? I know \holter and \polter (see here), but they are very ugly (lateral lines are too long for my taste) Edit: By non-comutative fraction I mean a ...
5
votes
1answer
811 views

How to make slash (/) paste with correct Unicode codepoint depending on context?

Unicode offers different characters for the slash: U+002F (/) for the ordinary slash U+2215 (∕) for the mathematical division operator U+2044 (⁄) to designate vulgar fractions How can I have these ...
11
votes
4answers
2k views

How to print \frac{1}{2} by a single Unicode character?

I am looking for a command which would print simple fractions like 1/2, 1/3 etc using glyphs available in modern TTF/OTF fonts. Ideally, I want this command to output ordinary \frac{1}{2}, \frac{1}{3} ...
9
votes
3answers
2k views

Legendre symbol in theory of numbers

How can I get a Legendre symbol , which just used the dashed line instead of the fractional rule?