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 00:11Z

∑_{k=1}^{n} k = n(n+1)/2

iħ ∂ψ/∂t = Ĥψ

168K

F = G m₁m₂ / r²

446K

3x² + 3x + 6 = 0

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

144K

∂β/∂z = 1β

371K

∇²t = 0

∇ × E = −∂B/∂t

259K

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

86K

7z² + 2z + 0 = 0

det| 5 6 ; 2 6 | = 18

224K

8ψ² + 7ψ + 0 = 0

234K

det| 4 2 ; 5 5 | = 10

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

218K

det| 4 2 ; 6 5 | = 8

354K