| 单词 | triangle inequality |
| 释义 | triangle inequality [`trī´aŋ·gǝl ´in·i`kwäl·ǝ·dē] MATHEMATICS For real or complex numbers or vectors in a normed space x and y, the absolute value or norm of x + y is less than or equal to the sum of the absolute values or norms of x and y. |
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