Talk:Formulae

It is important to consider typographic ligatures throughout Wikipedia, as it is part of our history on the Languages of Latin, Old English, and many other languages that USED to, and STILL use ligatures. "Æ/æ", "Œ/œ", and the ampersand, "&" are very common ligatures, all derived from Latin (used in Old English). They are from the forms of "ae", "oe", and "et" (Latin for "and"). "Et" can be seen easily as a ligature with the Trebuchet MS font, shown here: "& ".