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

∫₀^∞ e^(-θ²) dθ = √π / 2

446K

3x² + 3x + 6 = 0

iħ ∂ψ/∂t = Ĥψ

144K

det| 12 2 ; 2 13 | = 152

371K

∇²t = 0

\lim_{β\to 0} \frac{\sin β}{β} = 1

259K

9θ² + 7θ + 4 = 0

86K

e^{i\pi} + 1 = 0

224K

det| 9 4 ; 1 10 | = 86

234K

det| 12 9 ; 5 13 | = 111

218K

∫₀^∞ e^(-t²) dt = √π / 2

354K

F = G m₁m₂ / r²

70K

F = G m₁m₂ / r²

402K