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 00:09Z

∑_{k=1}^{n} k = n(n+1)/2

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

168K

F = G m₁m₂ / r²

446K

3x² + 3x + 6 = 0

det| 2 6 ; 0 3 | = 6

144K

3r² + 2r + 0 = 0

371K

∇²t = 0

∫₀^∞ e^(-x²) dx = √π / 2

259K

iħ ∂ψ/∂t = Ĥψ

86K

7z² + 2z + 0 = 0

iħ ∂ψ/∂t = Ĥψ

224K

e^{i\pi} + 1 = 0

234K

det| 4 2 ; 5 5 | = 10

E = mc²

218K

∇ × E = −∂B/∂t

354K

2H₂ + O₂ → 2H₂O

det| 9 4 ; 1 10 | = 86

70K

iħ ∂ψ/∂t = Ĥψ