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@@ -48,7 +48,7 @@ More generally: An *expression* in a MUMIE problem is by definition: |
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* standard functions have to be written with their parentheses, so sin x is not permitted |
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* do not denote variables by standard function names |
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* 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, $$C$$ |
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-* in the _expression_ in `\function{ function name }{ expression }` one or more independent variables (free parameters) can be used, e.g. `2*x`, `x+y`,`(x_1)^2` . Make sure that the names of the independent variables are not used as _function name_ anywhere in the _variables_ environment |
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+* in the _expression_ in `\function{ function name }{ expression }` one or more independent variables (free parameters) can be used, e.g. `2*x`, `x+y`,`(x_1)^2` . Make sure that the names of the independent variables are not used as _function names_ anywhere in the _variables_ environment |
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# Expressions usable in \checkFuncForZero |
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