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

∑_{k=1}^{n} k = n(n+1)/2

168K

N₂ + 3H₂ ⇌ 2NH₃

446K

3x² + 3x + 6 = 0

λ = h/p

144K

CH₄ + 2O₂ → CO₂ + 2H₂O

371K

∇²t = 0

12γ² + 9γ + 1 = 0

259K

det| 10 7 ; 3 11 | = 89

86K

7z² + 2z + 0 = 0

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

224K

PV = nRT

234K

iħ ∂ψ/∂t = Ĥψ

218K

det| 7 2 ; 7 8 | = 42

354K

11φ² + 4φ + 0 = 0

70K

8ψ² + 7ψ + 0 = 0

402K