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 00:03Z

∑_{k=1}^{n} k = n(n+1)/2

det| 9 8 ; 3 10 | = 66

168K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

446K

3x² + 3x + 6 = 0

\lim_{t\to 0} \frac{\sin t}{t} = 1

144K

iħ ∂ψ/∂t = Ĥψ

371K

∇²t = 0

PV = nRT

259K

E = mc²

86K

7z² + 2z + 0 = 0

∇²γ = 0

224K

d/dφ [φ^1] = 1φ^0

234K

\oint_C \vec{F}\cdot d\vec{r} = 0

218K

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

354K

12ψ² + 2ψ + 0 = 0

70K