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 06:05Z

det| 3 9 ; 6 4 | = -42

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

168K

iħ ∂ψ/∂t = Ĥψ

446K

∑_{k=1}^{n} k = n(n+1)/2

F = G m₁m₂ / r²

144K

det| 9 4 ; 1 10 | = 86

371K

2z² + 2z + 5 = 0

6ω² + 4ω + 4 = 0

259K

F = G m₁m₂ / r²

86K

iħ ∂ψ/∂t = Ĥψ

det| 4 2 ; 6 5 | = 8

224K

det| 10 7 ; 3 11 | = 89

234K

∫₀^∞ e^(-t²) dt = √π / 2

2H₂ + O₂ → 2H₂O

det| 4 5 ; 7 5 | = -15

7r² + 7r + 5 = 0