Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:10Z
4y² + 8y + 1 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
46K
\frac{12}{4} \sum_{i=1}^{n} i^{2}
468K
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
177K
iħ ∂ψ/∂t = Ĥψ
∑_{k=1}^{n} k = n(n+1)/2
358K
CaCO₃ → CaO + CO₂
det| 9 1 ; 4 10 | = 86
399K
\frac{7}{7} \sum_{i=1}^{n} i^{2}
316K
det| 9 8 ; 1 10 | = 82
∑_{k=1}^{n} k = n(n+1)/2
11K
det| 10 4 ; 2 11 | = 102
67K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
97K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
338K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
276K