Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 21:43Z
7ω² + 9ω + 3 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
468K
∑_{k=1}^{n} k = n(n+1)/2
3n² + 8n + 2 = 0
det| 12 1 ; 5 13 | = 151
339K
∑_{k=1}^{n} k = n(n+1)/2
121K
∑_{k=1}^{n} k = n(n+1)/2
387K