hyperbolic cotangent

名词 n.
中文释义

英文释义

名词 n.
  1. A hyperbolic function that is written in symbol coth and defined as the following
    — coth (x)=(cosh (x))/(sinh (x))=(eˣ+e⁻ˣ)/(eˣ-e⁻ˣ).

词形变化

hyperbolic cotangents plural
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