Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:12Z
4y² + 8y + 1 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
46K
det| 3 9 ; 1 4 | = 3
468K
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
121K
det| 3 7 ; 3 4 | = -9
316K
∑_{k=1}^{n} k = n(n+1)/2
387K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
97K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
338K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
276K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
348K