# Talk:Hyperbolic trigonometry

From Encyclopedia of Mathematics

Post TeX notes:

- Changed side-names from $a_i$ to $a$, $b$, $c$, likewise with angles.
- Fixed an error in the cosine rule

--Jjg 02:07, 31 July 2012 (CEST)

**How to Cite This Entry:**

Hyperbolic trigonometry.

*Encyclopedia of Mathematics.*URL: http://www.encyclopediaofmath.org/index.php?title=Hyperbolic_trigonometry&oldid=27278