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 02:00Z

∇²x = 0

4γ² + 1γ + 7 = 0

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

8n² + 3n + 6 = 0

det| 7 4 ; 4 8 | = 40

144K

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

371K

∂x/∂α = 7x

d/dψ [ψ^7] = 7ψ^6

259K

N₂ + 3H₂ ⇌ 2NH₃

86K

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

224K

det| 5 2 ; 3 6 | = 24

234K