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 00:55Z

∑_{k=1}^{n} k = n(n+1)/2

iħ ∂ψ/∂t = Ĥψ

168K

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

446K

3x² + 3x + 6 = 0

det| 9 4 ; 1 10 | = 86

144K

∂γ/∂θ = 2γ

371K

∇²t = 0

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

259K

∇²β = 0

86K

11ψ² + 6ψ + 2 = 0

224K

det| 1 4 ; 3 2 | = -10

234K

F = G m₁m₂ / r²

218K

det| 6 6 ; 5 7 | = 12

354K

∇²γ = 0

70K