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@@ -11,7 +11,7 @@ primitive::
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properties::[[fonction paire|paire]]
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description::"$\mathbb{R} \to [1; +\infty[$", "$\dfrac{e^{x}+e^{-x}}{2}$"
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title::$\mathrm{ch}$
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#maths/analyse #maths/trigonométrie
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#s/maths/analyse #s/maths/trigonométrie
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----
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Notée $\cosh$ ou $\text{ch}$.
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