Difference between revisions of "Cosh"

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m (Tom moved page Hyperbolic cosine to Cosh)
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The hyperbolic cosine function is defined by
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$$\mathrm{cosh}(z)=\dfrac{e^z + e^{-z}}{2}$$
 
[[File:Complex Cosh.jpg|500px]]
 
[[File:Complex Cosh.jpg|500px]]

Revision as of 06:25, 19 January 2015

The hyperbolic cosine function is defined by $$\mathrm{cosh}(z)=\dfrac{e^z + e^{-z}}{2}$$ 500px