Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 21:14Z
7ω² + 9ω + 3 = 0
∑_{k=1}^{n} k = n(n+1)/2
468K
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
278K
3n² + 8n + 2 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
339K
det| 10 7 ; 3 11 | = 89
177K
∑_{k=1}^{n} k = n(n+1)/2
121K
det| 9 6 ; 0 10 | = 90
399K
∑_{k=1}^{n} k = n(n+1)/2
316K