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

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

168K

det| 3 1 ; 7 4 | = 5

446K

8n² + 3n + 6 = 0

9α² + 7α + 5 = 0

144K

12y² + 5y + 7 = 0

371K

∂x/∂α = 7x

det| 7 4 ; 4 8 | = 40

259K

∑_{k=1}^{n} k = n(n+1)/2

86K

∑_{k=1}^{n} k = n(n+1)/2

224K

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

234K

∂α/∂ω = 3α

218K

N₂ + 3H₂ ⇌ 2NH₃

354K

d/dψ [ψ^7] = 7ψ^6

70K