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Theorem: Triangle Inequalityeditcontribute as guest [id:588]
The inequality \[|x+y|\le |x|+|y|\]
holds for all \(x,y\in\mathbb R\).
Global predecessors:
The immidiate logical predecessors and successors of the current node are: 
Found a mistake? Fix it by adding/editing the corresponding proof(s) below!Learn more about the axiomatic method. Subordinated Structure: | | | | Proof (related to "Triangle Inequality") | editcontribute as guest |
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