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What's so special about the Triangle Inequality?
[tex] abs(x + y) <= abs(x) + abs(y) [/tex]
I have learnt it in two or three units, but it seems too obvious to be given a special name.
What have I missed?
EDIT: I screwed up the tex here... if someone can fix it that would be cool
[tex] abs(x + y) <= abs(x) + abs(y) [/tex]
I have learnt it in two or three units, but it seems too obvious to be given a special name.
What have I missed?
EDIT: I screwed up the tex here... if someone can fix it that would be cool