- #1
Juwane
- 87
- 0
[tex]cosh = \frac{e^x + e^{-x}}{2}[/tex]
In the above definition, why there is division by 2? Is it there so that when x=0, y could be 1?
In the above definition, why there is division by 2? Is it there so that when x=0, y could be 1?