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 04:14Z

12r² + 6r + 1 = 0

7y² + 9y + 1 = 0

168K

6x² + 6x + 1 = 0

446K

∑_{k=1}^{n} k = n(n+1)/2

\lim_{α\to 0} \frac{\sin α}{α} = 1

144K

N₂ + 3H₂ ⇌ 2NH₃

371K

4t² + 9t + 6 = 0

det| 7 4 ; 4 8 | = 40

259K

5φ² + 1φ + 1 = 0

86K

∇²ψ = 0

e^{i\pi} + 1 = 0

224K

PV = nRT

234K

∑_{k=1}^{n} k = n(n+1)/2

218K

CH₄ + 2O₂ → CO₂ + 2H₂O

354K