coshine

名词 n.

英文释义

名词 n.
  1. Synonym of hyperbolic cosine. uncommon
    — Should a shine or coshine be wanted which is not in the table, advantage may be taken of the differential of cosh x being sinh x, and vice versa. Thus, sinh x and cosh x being known, the shine or coshine of x + y, y being small compared to x, may be calculated from these relationships—[…]

词形变化

coshines plural

词源

Blend of translingual cosh + cosine.
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