英语词汇“positive part”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	positive part
释义	positive part positive part [′päz·əd·iv ‚pärt] (mathematics) For a real-valued function ƒ, this is the function, denoted ƒ⁺, for which ƒ⁺(x) = ƒ(x) if ƒ(x)≥0 and ƒ⁺(x) = 0 if ƒ(x) < 0.
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