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 00:29Z

∑_{k=1}^{n} k = n(n+1)/2

12θ² + 2θ + 6 = 0

168K

∂x/∂ψ = 6x

446K

3x² + 3x + 6 = 0

\lim_{α\to 0} \frac{\sin α}{α} = 1

144K

F = G m₁m₂ / r²

371K

∇²t = 0

5φ² + 1φ + 1 = 0

259K

det| 11 5 ; 0 12 | = 132

86K

8θ² + 8θ + 6 = 0

224K

1θ² + 2θ + 6 = 0

234K

det| 10 7 ; 3 11 | = 89

218K

∇ × E = −∂B/∂t

354K

det| 7 4 ; 4 8 | = 40

70K

N₂ + 3H₂ ⇌ 2NH₃

402K