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 00:02Z

∑_{k=1}^{n} k = n(n+1)/2

12θ² + 2θ + 6 = 0

168K

∫₀^∞ e^(-ω²) dω = √π / 2

446K

3x² + 3x + 6 = 0

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

144K

8ψ² + 7ψ + 0 = 0

371K

∇²t = 0

∑_{k=1}^{n} k = n(n+1)/2

259K

PV = nRT

86K

d/dθ [θ^3] = 3θ^2

224K

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

234K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

218K

∇ × E = −∂B/∂t

354K

d/dt [t^3] = 3t^2

70K

2γ² + 5γ + 2 = 0

402K