Image: Hyperbolic and exponential; cosh
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Description: Hyperbolic functions can be defined by exponential functions. This graph shows that the hyperbolic cosine function is an average of exponential functions as cosh(x)=ex+e−x2{\displaystyle \cosh(x)={\frac {e^{x}+e^{-x}}{2}}}. Created using python and matplotlib library.
Title: Hyperbolic and exponential; cosh
Credit: Own work
Author: Krishnavedala
Usage Terms: Creative Commons Attribution-Share Alike 3.0
License: CC BY-SA 3.0
License Link: https://creativecommons.org/licenses/by-sa/3.0
Attribution Required?: Yes
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