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 00:16Z

∑_{k=1}^{n} k = n(n+1)/2

det| 9 8 ; 3 10 | = 66

168K

\lim_{α\to 0} \frac{\sin α}{α} = 1

446K

3x² + 3x + 6 = 0

e^{i\pi} + 1 = 0

144K

10t² + 9t + 5 = 0

371K

∇²t = 0

N₂ + 3H₂ ⇌ 2NH₃

259K

8ψ² + 7ψ + 0 = 0

86K

7z² + 2z + 0 = 0

∑_{k=1}^{n} k = n(n+1)/2

224K

PV = nRT

234K

det| 4 2 ; 5 5 | = 10

iħ ∂ψ/∂t = Ĥψ

218K

∇ × E = −∂B/∂t

354K

2H₂ + O₂ → 2H₂O

CaCO₃ → CaO + CO₂

70K

iħ ∂ψ/∂t = Ĥψ