Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 15:38Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
168K
det| 12 4 ; 1 13 | = 152
ΔS ≥ 0
∑_{k=1}^{n} k = n(n+1)/2
259K
det| 7 4 ; 4 8 | = 40
86K
\oint_C \vec{F}\cdot d\vec{r} = 0
1x² + 9x + 5 = 0
det| 9 6 ; 7 10 | = 48
F = ma