Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 05:40Z
det| 3 4 ; 0 4 | = 12
∇²t = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
144K
det| 11 9 ; 0 12 | = 132
371K
7r² + 9r + 2 = 0
∑_{k=1}^{n} k = n(n+1)/2
259K
∂γ/∂φ = 6γ
det| 7 4 ; 4 8 | = 40
224K