Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:12Z
4y² + 8y + 1 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
46K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
468K
2H₂ + O₂ → 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃
289K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 4 5 ; 1 5 | = 15
339K
det| 9 2 ; 3 10 | = 84
358K
\frac{11}{4} \sum_{i=1}^{n} i^{2}
399K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
11K
∑_{k=1}^{n} k = n(n+1)/2
67K
det| 9 1 ; 4 10 | = 86
97K
\oint_C \vec{F}\cdot d\vec{r} = 0
338K
det| 12 7 ; 7 13 | = 107
276K