Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 00:06Z
∑_{k=1}^{n} k = n(n+1)/2
det| 9 4 ; 1 10 | = 86
168K
3x² + 3x + 6 = 0
∇²t = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
259K
det| 11 9 ; 0 12 | = 132
86K
CH₄ + 2O₂ → CO₂ + 2H₂O
224K
∑_{k=1}^{n} k = n(n+1)/2
354K