Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:06Z
4y² + 8y + 1 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
468K
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
339K
iħ ∂ψ/∂t = Ĥψ
det| 11 7 ; 6 12 | = 90
121K
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
316K
det| 9 8 ; 1 10 | = 82
\lim_{y\to 0} \frac{\sin y}{y} = 1
11K
∂ω/∂t = 2ω
\frac{7}{7} \sum_{i=1}^{n} i^{2}
144K
det| 5 3 ; 2 6 | = 24
67K
CH₄ + 2O₂ → CO₂ + 2H₂O
97K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
338K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
276K
det| 1 5 ; 5 2 | = -23
396K