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 05:55Z

det| 3 4 ; 0 4 | = 12

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

168K

N₂ + 3H₂ ⇌ 2NH₃

446K

∇²t = 0

∂z/∂ψ = 1z

144K

∑_{k=1}^{n} k = n(n+1)/2

371K

7r² + 9r + 2 = 0

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

259K

∑_{k=1}^{n} k = n(n+1)/2

86K

∂γ/∂φ = 6γ

8x² + 2x + 7 = 0

224K

det| 12 9 ; 5 13 | = 111

234K

det| 9 4 ; 1 10 | = 86

218K

∇²ω = 0

354K