cosinus

名词 n.

英文释义

名词 n.
  1. Synonym of cosine.
    — When I came to these very buildings to pass my examination I knew far better the names of all the plants in this garden than the theory of the cubic roots or the long formulæ of the sum of two cosinus.

词形变化

cosinus plural cosinuses plural

词源

Learned borrowing from New Latin cosinus, abbreviation of complementi sinus. Doublet of cosine.
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