Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:07Z
4y² + 8y + 1 = 0
det| 9 2 ; 7 10 | = 76
468K
2H₂ + O₂ → 2H₂O
\frac{9}{3} \sum_{i=1}^{n} i^{2}
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
177K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
399K
∑_{k=1}^{n} k = n(n+1)/2
11K
det| 7 4 ; 4 8 | = 40
97K
det| 12 4 ; 3 13 | = 144
338K
det| 6 1 ; 5 7 | = 37
346K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
256K
\frac{2}{9} \sum_{i=1}^{n} i^{2}
348K