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 00:50Z

∑_{k=1}^{n} k = n(n+1)/2

det| 7 4 ; 4 8 | = 40

168K

∇ × E = −∂B/∂t

446K

3x² + 3x + 6 = 0

N₂ + 3H₂ ⇌ 2NH₃

144K

10ψ² + 5ψ + 0 = 0

371K

∇²t = 0

\frac{3}{2} \sum_{i=1}^{n} i^{2}

259K

∇²β = 0

86K

7z² + 2z + 0 = 0

12α² + 6α + 7 = 0

224K

PV = nRT

234K

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

218K

∑_{k=1}^{n} k = n(n+1)/2

354K

∇²t = 0

70K