- cotangent
单词 | ctns |
释义 | WordReference Random House Learner's Dictionary of American English © 2024 ctn, an abbreviation of: WordReference Random House Unabridged Dictionary of American English © 2024
ctn., pl. ctns. an abbreviation of:
ctn, [Trig.]
ctn., pl. ctns.
Collins Concise English Dictionary © HarperCollins Publishers:: ctn abbreviation for
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