Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 15:36Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 12 4 ; 1 13 | = 152
\binom{n}{k} = \frac{n!}{k!(n-k)!}
144K
\frac{3}{2} \sum_{i=1}^{n} i^{2}
371K
ΔS ≥ 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
259K
det| 9 4 ; 1 10 | = 86
86K
\oint_C \vec{F}\cdot d\vec{r} = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
354K
\lim_{β\to 0} \frac{\sin β}{β} = 1
402K