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 00:04Z

∑_{k=1}^{n} k = n(n+1)/2

11z² + 3z + 4 = 0

168K

F = G m₁m₂ / r²

446K

3x² + 3x + 6 = 0

det| 3 7 ; 2 4 | = -2

144K

∑_{k=1}^{n} k = n(n+1)/2

371K

∇²t = 0

d/dφ [φ^1] = 1φ^0

259K

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

86K

det| 6 1 ; 2 7 | = 40

224K

∑_{k=1}^{n} k = n(n+1)/2

234K