单词 | initial-value theorem |
释义 | initial-value theorem [i`nish·ǝl ¦val·yü ´thir·ǝm] MATHEMATICS The theorem that, if a function f (t ) and its first derivative have Laplace transforms, and if g(s ) is the Laplace transform of f (t ), and if the limit of sg(s ) as s approaches infinity exists, then this limit equals the limit of f (t ) as t approaches zero. |
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