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 00:03Z

∑_{k=1}^{n} k = n(n+1)/2

ω = 2πf

168K

ΔS ≥ 0

446K

3x² + 3x + 6 = 0

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

144K

det| 7 9 ; 1 8 | = 47

371K

∇²t = 0

∂n/∂θ = 3n

259K

det| 6 1 ; 2 7 | = 40

86K

7z² + 2z + 0 = 0

N₂ + 3H₂ ⇌ 2NH₃

224K

7φ² + 3φ + 6 = 0

234K

det| 4 2 ; 5 5 | = 10

12ψ² + 2ψ + 0 = 0

218K

det| 4 9 ; 5 5 | = -25

354K

2H₂ + O₂ → 2H₂O

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

70K

∂y/∂γ = 8y

402K