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 13:09Z

det| 11 7 ; 6 12 | = 90

ω = 2πf

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

d/dy [y^12] = 12y^11

∑_{k=1}^{n} k = n(n+1)/2

144K

5z² + 8z + 3 = 0

371K

9n² + 8n + 0 = 0

∂α/∂ω = 3α

259K

det| 7 4 ; 4 8 | = 40

86K

d/dt [t^5] = 5t^4

N₂ + 3H₂ ⇌ 2NH₃

224K

∂ψ/∂β = 3ψ

234K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

218K

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

354K