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 00:12Z

∑_{k=1}^{n} k = n(n+1)/2

det| 9 6 ; 7 10 | = 48

168K

∇ × E = −∂B/∂t

446K

3x² + 3x + 6 = 0

∇²z = 0

144K

det| 3 6 ; 0 4 | = 12

371K

∇²t = 0

∑_{k=1}^{n} k = n(n+1)/2

259K

∇²β = 0

86K

7z² + 2z + 0 = 0

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

224K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

234K

det| 7 4 ; 4 8 | = 40

218K

det| 8 9 ; 4 9 | = 36

354K

N₂ + 3H₂ ⇌ 2NH₃

70K

F = G m₁m₂ / r²

402K