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 00:50Z

∑_{k=1}^{n} k = n(n+1)/2

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

168K

8ψ² + 7ψ + 0 = 0

446K

3x² + 3x + 6 = 0

∇²t = 0

144K

\frac{8}{7} \sum_{i=1}^{n} i^{2}

371K

∇²t = 0

det| 11 5 ; 0 12 | = 132

259K

6ω² + 4ω + 4 = 0

86K

7z² + 2z + 0 = 0

10γ² + 8γ + 7 = 0

224K

iħ ∂ψ/∂t = Ĥψ

234K

det| 4 2 ; 5 5 | = 10

N₂ + 3H₂ ⇌ 2NH₃

218K

∇²β = 0

354K