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Connor 2017-08-10 12:17:25 -07:00 committed by GitHub
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@ -44,8 +44,8 @@ made with [the excellent lolremez](https://github.com/samhocevar/lolremez).
### [e^(-2/x) approximations](https://www.desmos.com/calculator/q8jtxgnmlh)
i forget where i read about this but basically you can compute
`e^(-2/x)` using `(x-1)/(x+1)` when x is large.
i forget where i read about this but basically you can
approximate `e^(-2/x)` by `(x-1)/(x+1)` when x is large.
the black line shows the absolute error.