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 00:52Z

∑_{k=1}^{n} k = n(n+1)/2

\frac{8}{6} \sum_{i=1}^{n} i^{2}

168K

F = G m₁m₂ / r²

446K

3x² + 3x + 6 = 0

∇ × E = −∂B/∂t

144K

det| 10 3 ; 4 11 | = 98

371K

∇²t = 0

det| 7 4 ; 4 8 | = 40

259K

iħ ∂ψ/∂t = Ĥψ

86K

4t² + 3t + 3 = 0

224K

∫₀^∞ e^(-x²) dx = √π / 2

234K

∂z/∂ψ = 1z

218K

F = G m₁m₂ / r²

354K

∑_{k=1}^{n} k = n(n+1)/2

70K