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 00:14Z

∑_{k=1}^{n} k = n(n+1)/2

iħ ∂ψ/∂t = Ĥψ

168K

\frac{8}{7} \sum_{i=1}^{n} i^{2}

446K

3x² + 3x + 6 = 0

N₂ + 3H₂ ⇌ 2NH₃

144K

det| 9 4 ; 1 10 | = 86

371K

∇²t = 0

iħ ∂ψ/∂t = Ĥψ

259K

det| 11 9 ; 0 12 | = 132

86K

F = G m₁m₂ / r²

224K

∫₀^∞ e^(-x²) dx = √π / 2

234K

d/dγ [γ^3] = 3γ^2

218K