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Theorem: Triangle Inequality

The inequality \[|x+y|\le |x|+|y|\]
holds for any real numbers \(x,y\in\mathbb R\).

| | | | | created: 2014-04-28 21:50:52 | modified: 2017-08-15 00:27:46 | by: bookofproofs | references: [581]

1.Proof: (related to "Triangle Inequality")


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Bibliography (further reading)

[581] Forster Otto: “Analysis 1, Differential- und Integralrechnung einer Veränderlichen”, Vieweg Studium, 1983

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