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Unverified Commit 16a96f58 authored by Chris Sangwin's avatar Chris Sangwin Committed by GitHub
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Merge pull request #985 from polsys/patch-1

Mention `nounand` and `nounor` in Inequalities doc
parents 0934c3fd 17b6c404
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......@@ -9,6 +9,8 @@ Maxima allows single inequalities, such as \(x-1>y\), and also support for inequ
You can test if two inequalities are the same using the algebraic equivalence test, see the comments on this below.
Chained inequalities, for example \(1\leq x \leq2\mbox{,}\) are not permitted. They must be joined by logical connectives, e.g. "\(x>1\) and \(x<7\)".
As `and` and `or` are converted to `nounand` and `nounor` in student answers, you may need to use these forms in the teacher's answer as well.
For more information, see [Propositional Logic](../Topics/Propositional_Logic.md).
From version 3.6, support for inequalities in Maxima (particularly single variable real inequalities) was substantially improved.
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