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what is cosh

 Jul 29, 2015

Best Answer 

 #2
avatar+33603 
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cosh(x) = (ex + e-x)/2  where e is Euler's number: 2.718281828.....

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 Jul 29, 2015
 #1
avatar+2972 
+5

A cosh is a stick used as a weapon, usually very heavy and thick

It is also commonly known as a club

if you mean the math definition, it is actually called Hyperbolic function

it could maybe look a bit like this:

 

hyperbolic functions are analogs of the ordinary Circular functions, or as some of you know them as: trigonometric

 Jul 29, 2015
 #2
avatar+33603 
+5
Best Answer

cosh(x) = (ex + e-x)/2  where e is Euler's number: 2.718281828.....

.

Alan Jul 29, 2015

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