Definition:Area Hyperbolic Cosine/Symbol/arc cosh
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Area Hyperbolic Cosine: Symbol
A questionable and clumsy symbol used to denote the area hyperbolic cosine function is $\operatorname {arc cosh}$.
Sources
- 1998: David Nelson: The Penguin Dictionary of Mathematics (2nd ed.) ... (previous) ... (next): arc cosh, arc sinh, arc tanh, etc.${}$