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 02:07Z

∇²x = 0

10ψ² + 5ψ + 0 = 0

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

8n² + 3n + 6 = 0

11t² + 6t + 6 = 0

144K

∇ × E = −∂B/∂t

371K

∂x/∂α = 7x

det| 9 4 ; 1 10 | = 86

259K

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

86K

\lim_{γ\to 0} \frac{\sin γ}{γ} = 1

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

224K

∇²t = 0

234K

\lim_{β\to 0} \frac{\sin β}{β} = 1

2H₂ + O₂ → 2H₂O

218K