Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:05Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
339K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
177K
iħ ∂ψ/∂t = Ĥψ
CaCO₃ → CaO + CO₂
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
11K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
387K
∫₀^∞ e^(-β²) dβ = √π / 2
144K
det| 10 5 ; 6 11 | = 80
67K
CH₄ + 2O₂ → CO₂ + 2H₂O
338K
det| 1 7 ; 7 2 | = -47
346K