Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 22:57Z
∑_{k=1}^{n} k = n(n+1)/2
Fe₂O₃ + 3CO → 2Fe + 3CO₂
384K
det| 11 9 ; 4 12 | = 96
det| 7 4 ; 4 8 | = 40
163K
∇ × E = −∂B/∂t
det| 3 6 ; 0 4 | = 12
305K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
57K