Σ index Eq pack 19 Rxn set 20 Rxn set 26 Σ#24 Σ#12 Ledger /21 Eq pack 13 Ledger /3 Eq pack 1 Batch 16 Σ#18 Σ#6 Ledger /15 Batch 4

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 00:17Z

∑_{k=1}^{n} k = n(n+1)/2

AgNO₃ + NaCl → AgCl↓ + NaNO₃

168K

8ψ² + 7ψ + 0 = 0

446K

3x² + 3x + 6 = 0

N₂ + 3H₂ ⇌ 2NH₃

144K

CaCO₃ → CaO + CO₂

371K

∇²t = 0

iħ ∂ψ/∂t = Ĥψ

259K

6t² + 6t + 4 = 0

86K

4t² + 3t + 3 = 0

224K

∫₀^∞ e^(-α²) dα = √π / 2

234K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

218K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

354K

5φ² + 1φ + 1 = 0

70K