what does the h stand for on the cosh symbol

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785

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Guest Oct 4, 2014

+118609

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Best Answer

$$cosh(z)=\frac{1}{2}(e^{-z}+e^{z})$$

Melody Oct 5, 2014

Melody · Answer 1 · 2014-10-05T08:24:17

$$cosh(z)=\frac{1}{2}(e^{-z}+e^{z})$$

geno3141 · Answer 2 · 2014-10-04T10:45:04

The 'h' stands for 'hyperbolic'.

Various sites will give you fuller explanations; you can try wolfram.com.