英语词汇“addition theorem”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	addition theorem
释义	addition theorem noun : a formula or rule that expresses algebraically a function of the sum of two arguments in terms of the same or related functions of the separate arguments [as sin (x + y) = sin x cos y + sin y cos x]
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