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 00:06Z

∑_{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

ω = 2πf

144K

∫₀^∞ e^(-ψ²) dψ = √π / 2

371K

∇²t = 0

det| 11 5 ; 0 12 | = 132

259K

∇ × E = −∂B/∂t

86K

7z² + 2z + 0 = 0

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

224K

det| 7 4 ; 4 8 | = 40

234K

det| 4 2 ; 5 5 | = 10

∇ × E = −∂B/∂t

218K

∫₀^∞ e^(-θ²) dθ = √π / 2

354K