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 03:58Z

∇ × E = −∂B/∂t

\lim_{α\to 0} \frac{\sin α}{α} = 1

168K

CaCO₃ → CaO + CO₂

446K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

iħ ∂ψ/∂t = Ĥψ

144K

N₂ + 3H₂ ⇌ 2NH₃

371K

∂x/∂n = 6x

∫₀^∞ e^(-α²) dα = √π / 2

259K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

86K

8ψ² + 7ψ + 0 = 0

224K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

234K