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 01:07Z

iħ ∂ψ/∂t = Ĥψ

∑_{k=1}^{n} k = n(n+1)/2

168K

\frac{8}{6} \sum_{i=1}^{n} i^{2}

446K

10t² + 5t + 5 = 0

det| 3 6 ; 0 4 | = 12

144K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

371K

∇ × E = −∂B/∂t

det| 7 4 ; 4 8 | = 40

259K

N₂ + 3H₂ ⇌ 2NH₃

86K

det| 8 7 ; 1 9 | = 65

F = ma

224K

2H₂ + O₂ → 2H₂O

234K

\frac{12}{9} \sum_{i=1}^{n} i^{2}

det| 2 2 ; 6 3 | = -6