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

12n² + 2n + 2 = 0

168K

det| 11 9 ; 0 12 | = 132

446K

3x² + 3x + 6 = 0

det| 7 4 ; 4 8 | = 40

144K

12α² + 6α + 7 = 0

371K

∇²t = 0

det| 3 6 ; 0 4 | = 12

259K

11t² + 6t + 6 = 0

86K

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

224K

∇ × E = −∂B/∂t

234K

det| 12 1 ; 5 13 | = 151

218K

∫₀^∞ e^(-t²) dt = √π / 2

354K

F = G m₁m₂ / r²

70K

7y² + 9y + 1 = 0

402K