Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:05Z
4y² + 8y + 1 = 0
det| 2 7 ; 2 3 | = -8
468K
2H₂ + O₂ → 2H₂O
det| 9 1 ; 4 10 | = 86
289K
det| 4 8 ; 6 5 | = -28
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 1 1 ; 2 2 | = 0
177K
iħ ∂ψ/∂t = Ĥψ
\lim_{z\to 0} \frac{\sin z}{z} = 1
358K
CaCO₃ → CaO + CO₂
det| 12 3 ; 7 13 | = 135
399K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
11K
det| 5 8 ; 2 6 | = 14
144K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
97K
∑_{k=1}^{n} k = n(n+1)/2
338K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
276K
\lim_{y\to 0} \frac{\sin y}{y} = 1
396K