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 00:55Z

∑_{k=1}^{n} k = n(n+1)/2

det| 8 9 ; 4 9 | = 36

168K

CH₄ + 2O₂ → CO₂ + 2H₂O

446K

3x² + 3x + 6 = 0

λ = h/p

144K

∂y/∂γ = 8y

371K

∇²t = 0

∑_{k=1}^{n} k = n(n+1)/2

259K

det| 7 9 ; 1 8 | = 47

86K

8ψ² + 7ψ + 0 = 0

224K

iħ ∂ψ/∂t = Ĥψ

234K

\oint_C \vec{F}\cdot d\vec{r} = 0

218K

∇²t = 0

354K

N₂ + 3H₂ ⇌ 2NH₃

70K

∑_{k=1}^{n} k = n(n+1)/2

402K