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 00:29Z

∑_{k=1}^{n} k = n(n+1)/2

iħ ∂ψ/∂t = Ĥψ

168K

d/dt [t^3] = 3t^2

446K

3x² + 3x + 6 = 0

∇ × E = −∂B/∂t

144K

ω = 2πf

371K

∇²t = 0

det| 11 9 ; 0 12 | = 132

259K

det| 6 6 ; 5 7 | = 12

86K

7z² + 2z + 0 = 0

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

224K

iħ ∂ψ/∂t = Ĥψ

234K

∑_{k=1}^{n} k = n(n+1)/2

218K

8ψ² + 7ψ + 0 = 0

354K

PV = nRT

70K

det| 9 6 ; 0 10 | = 90

402K