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 00:14Z

∑_{k=1}^{n} k = n(n+1)/2

iħ ∂ψ/∂t = Ĥψ

168K

2n² + 4n + 0 = 0

446K

3x² + 3x + 6 = 0

N₂ + 3H₂ ⇌ 2NH₃

144K

∂β/∂β = 6β

371K

∇²t = 0

6n² + 7n + 6 = 0

259K

8ψ² + 7ψ + 0 = 0

86K

7z² + 2z + 0 = 0

12α² + 6α + 7 = 0

224K

det| 11 9 ; 0 12 | = 132

234K

det| 4 2 ; 5 5 | = 10

Fe₂O₃ + 3CO → 2Fe + 3CO₂

218K

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

354K

2H₂ + O₂ → 2H₂O

det| 5 9 ; 7 6 | = -33

70K