英语词汇“arc cosine”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	arc cosine
释义	WordReference Random House Unabridged Dictionary of American English © 2024 arc′ co′sine, Mathematics[Trig.]the angle, measured in radians, that has a cosine equal to a given number. Abbr.: arc cos; Symbol: cos^-1 Also called inverse cosine. 1905–10
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