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 00:17Z

∑_{k=1}^{n} k = n(n+1)/2

det| 9 4 ; 1 10 | = 86

168K

\lim_{x\to 0} \frac{\sin x}{x} = 1

446K

3x² + 3x + 6 = 0

6t² + 6t + 4 = 0

144K

iħ ∂ψ/∂t = Ĥψ

371K

∇²t = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

259K

det| 11 9 ; 0 12 | = 132

86K

E = mc²

224K

∫₀^∞ e^(-x²) dx = √π / 2

234K

11t² + 9t + 5 = 0

218K

F = G m₁m₂ / r²

354K

12n² + 2n + 2 = 0

70K

∑_{k=1}^{n} k = n(n+1)/2

402K