My teacher gave us a worksheet and sometimes I see csch(...) and tanh(...) and other times without the "h"

Does the h mean anything or is this probably a typo?

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- September 2nd 2007, 05:50 PMcircuscircuscsch(x) and tanh(x)...does the "h" mean anything?
My teacher gave us a worksheet and sometimes I see csch(...) and tanh(...) and other times without the "h"

Does the h mean anything or is this probably a typo? - September 2nd 2007, 05:58 PMKrizalid
They're the Hyperbolic Functions, we define as follows

and - September 2nd 2007, 06:09 PMcircuscircus
- September 2nd 2007, 06:23 PMJhevon
- September 2nd 2007, 06:35 PMcircuscircus
- September 2nd 2007, 06:36 PMThePerfectHacker
- September 3rd 2007, 07:44 AMKrizalid