Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:05Z
4y² + 8y + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
46K
\frac{5}{6} \sum_{i=1}^{n} i^{2}
468K
2H₂ + O₂ → 2H₂O
det| 4 5 ; 1 5 | = 15
289K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\frac{5}{8} \sum_{i=1}^{n} i^{2}
339K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
177K
iħ ∂ψ/∂t = Ĥψ
det| 7 8 ; 6 8 | = 8
358K
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
399K
det| 9 8 ; 1 10 | = 82
∂ω/∂t = 2ω
det| 2 6 ; 2 3 | = -6
67K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
97K
\oint_C \vec{F}\cdot d\vec{r} = 0
338K
det| 5 4 ; 5 6 | = 10
256K
\frac{12}{4} \sum_{i=1}^{n} i^{2}
396K