Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 21:06Z
7ω² + 9ω + 3 = 0
det| 9 6 ; 7 10 | = 48
468K
∑_{k=1}^{n} k = n(n+1)/2
3n² + 8n + 2 = 0
det| 9 4 ; 1 10 | = 86
177K
∇²x = 0
∑_{k=1}^{n} k = n(n+1)/2
399K
∫₀^∞ e^(-θ²) dθ = √π / 2
316K