Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 21:06Z
7ω² + 9ω + 3 = 0
∑_{k=1}^{n} k = n(n+1)/2
46K
det| 3 1 ; 7 4 | = 5
468K
∑_{k=1}^{n} k = n(n+1)/2
3n² + 8n + 2 = 0
det| 4 8 ; 3 5 | = -4
339K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
177K
∇²x = 0
det| 9 4 ; 1 10 | = 86
121K