释义 |
WordReference Random House Unabridged Dictionary of American English © 2024tri′angle inequal′ity, [Math.]- the theorem that the absolute value of the sum of two quantities is less than or equal to the sum of the absolute values of the quantities.
- Mathematicsthe related theorem that the magnitude of the sum of two vectors is less than or equal to the sum of the magnitudes of the vectors.
- Mathematics(for metric spaces) the related theorem that the distance between two points does not exceed the sum of their distances from any third point.
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