Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:04Z
4y² + 8y + 1 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
468K
2H₂ + O₂ → 2H₂O
CH₄ + 2O₂ → CO₂ + 2H₂O
289K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
iħ ∂ψ/∂t = Ĥψ
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
121K
CaCO₃ → CaO + CO₂
det| 9 8 ; 1 10 | = 82
det| 1 6 ; 3 2 | = -16
11K
det| 10 4 ; 2 11 | = 102
144K
det| 4 3 ; 0 5 | = 20
67K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
276K
det| 3 3 ; 0 4 | = 12
346K