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## Compare two revisions of: Expressions And Relations

 ... ... @@ -43,7 +43,7 @@ More generally: An *expression* in a MUMIE problem is by definition: 43 43 *Remarks:* 44 44 45 45 * observe the usual precedence rules: so _expr1_ * _expr2_ is in general *not* the product of both expressions as seen by the example $$a+b*c+d$$ 46 -* $$mod$$ denotes the modulo operator; e.g. $$4$$ $$mod$$ $$3 = 1$$, $$3.5$$ mod $$1.5 = 0.5$$, $$-3.5$$ mod $$1.5 = -0.5$$ 46 +* $$mod$$ denotes the modulo operator; e.g. $$4$$ $$mod$$ $$3 = 1$$, $$3.5$$ $$mod$$ $$1.5 = 0.5$$, $$-3.5$$ $$mod$$ $$1.5 = -0.5$$ 47 47 * standard functions have to be written with their parentheses, so sin x is not permitted 48 48 * do not denote variables by standard function names 49 49 * observe that in the generic TeX framework discussed here all functions defined by the \function command are expected to define functions on $$R, N, Q$$ or, possibly, $$C$$, 50 50