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

∇²t = 0

168K

iħ ∂ψ/∂t = Ĥψ

446K

3x² + 3x + 6 = 0

∇²β = 0

144K

∇ × E = −∂B/∂t

371K

∇²t = 0

E = mc²

259K

\frac{4}{9} \sum_{i=1}^{n} i^{2}

86K

7z² + 2z + 0 = 0

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

224K

N₂ + 3H₂ ⇌ 2NH₃

234K

det| 4 2 ; 5 5 | = 10

N₂ + 3H₂ ⇌ 2NH₃

218K

8ψ² + 7ψ + 0 = 0

354K

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

70K

∇ × E = −∂B/∂t

402K