Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 21:49Z
7ω² + 9ω + 3 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
46K
∑_{k=1}^{n} k = n(n+1)/2
3n² + 8n + 2 = 0
det| 7 4 ; 4 8 | = 40
339K
∇²x = 0
det| 4 2 ; 6 5 | = 8
399K
det| 2 3 ; 5 3 | = -9
316K
det| 2 7 ; 7 3 | = -43
11K