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 00:06Z

∑_{k=1}^{n} k = n(n+1)/2

ω = 2πf

168K

2H₂ + O₂ → 2H₂O

446K

3x² + 3x + 6 = 0

iħ ∂ψ/∂t = Ĥψ

144K

3z² + 5z + 1 = 0

371K

∇²t = 0

det| 3 6 ; 0 4 | = 12

259K

\lim_{α\to 0} \frac{\sin α}{α} = 1

86K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

224K

N₂ + 3H₂ ⇌ 2NH₃

234K

∑_{k=1}^{n} k = n(n+1)/2

218K

∫₀^∞ e^(-t²) dt = √π / 2

354K

8ψ² + 7ψ + 0 = 0

70K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

402K