Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:05Z
4y² + 8y + 1 = 0
det| 8 8 ; 2 9 | = 56
468K
2H₂ + O₂ → 2H₂O
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
289K
∑_{k=1}^{n} k = n(n+1)/2
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\frac{12}{4} \sum_{i=1}^{n} i^{2}
339K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
177K
iħ ∂ψ/∂t = Ĥψ
det| 10 5 ; 6 11 | = 80
358K
CaCO₃ → CaO + CO₂
det| 9 8 ; 1 10 | = 82
∂ω/∂t = 2ω
∑_{k=1}^{n} k = n(n+1)/2
67K
det| 7 4 ; 4 8 | = 40
97K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
338K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
276K
\lim_{x\to 0} \frac{\sin x}{x} = 1
346K
CH₄ + 2O₂ → CO₂ + 2H₂O
256K