Happy Approximation Day @happyapproxday.bsky.social · 02/09/2026Happy -13+e+τ√2+ϕ Approximation Day! 100
Happy Approximation Day @happyapproxday.bsky.social · 02/09/2026-13+e+τ√2+ϕ = 0.22208169352567175, where ϕ is the golden ratio, e is Euler's number, τ is the hipster circle constant. Today = 2/9 = 0.2222222222222222 error = 0.0632% 000
