/sci/ - Science & Math

>>10791039
As another example, here's
[math]
\begin{align}
f_1(x) &= \cos(x) \\
f_{n+1}(x) &= \cos(f_{n}(x) + \cos(f_{n}(x)))
\end{align}
[/math]

It seems to converge to a constant function with a value of around 1.25965