英语词汇“餘弦定律”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	餘弦定律
释义	餘弦定律 yú xián dìng lǜ数学上指在任意三角形中，一边的平方为其它二边平方的和减去此边对角的余弦与其它邻边乘积的两倍。
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