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

det| 4 8 ; 3 5 | = -4

168K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

446K

3x² + 3x + 6 = 0

∑_{k=1}^{n} k = n(n+1)/2

144K

F = G m₁m₂ / r²

371K

∇²t = 0

∂γ/∂z = 6γ

259K

det| 9 4 ; 1 10 | = 86

86K

7z² + 2z + 0 = 0

iħ ∂ψ/∂t = Ĥψ

224K

det| 7 7 ; 4 8 | = 28

234K

9α² + 7α + 5 = 0

218K