最終更新日：2024/07/28
(mathematics) a hyperbolic function that is written in symbol cosh and defined as the following: cosh (x)= tfrac 1 2(eˣ+e⁻ˣ)
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hyperbolic cosine
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(mathematics) a hyperbolic function that is written in symbol cosh and defined as the following: cosh (x)= tfrac 1 2(eˣ+e⁻ˣ)
hyperbolic cosine
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