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

∫₀^∞ e^(-x²) dx = √π / 2

168K

2n² + 4n + 0 = 0

446K

8n² + 3n + 6 = 0

∑_{k=1}^{n} k = n(n+1)/2

144K

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

371K

∂x/∂α = 7x

PV = nRT

259K

∇ × E = −∂B/∂t

86K

\lim_{γ\to 0} \frac{\sin γ}{γ} = 1

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

224K

CH₄ + 2O₂ → CO₂ + 2H₂O

234K

8ψ² + 7ψ + 0 = 0

218K

det| 7 6 ; 1 8 | = 50

354K