what does the h stand for on the cosh symbol

Question

0

866

2

Guest Oct 4, 2014

+118718

+5

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.