If you've not seen it before, here's an interesting infinite sum which relates pi and the Fibonacci numbers. Just thought it was cool how they tie together somehwere.
$\displaystyle {\pi}=4\sum_{k=1}^{\infty}tan^{-1}(\frac{1}{F_{2k+1}})$
If you've not seen it before, here's an interesting infinite sum which relates pi and the Fibonacci numbers. Just thought it was cool how they tie together somehwere.
$\displaystyle {\pi}=4\sum_{k=1}^{\infty}tan^{-1}(\frac{1}{F_{2k+1}})$