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 02:06Z

∇²x = 0

∇ × E = −∂B/∂t

168K

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

446K

8n² + 3n + 6 = 0

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

144K

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

371K

∂x/∂α = 7x

Fe₂O₃ + 3CO → 2Fe + 3CO₂

259K

det| 7 6 ; 1 8 | = 50

86K

∫₀^∞ e^(-ψ²) dψ = √π / 2

224K

∇²θ = 0

234K

det| 2 8 ; 7 3 | = -50

218K

8ψ² + 7ψ + 0 = 0

354K

ΔS ≥ 0

70K

11t² + 6t + 6 = 0

402K