Σ index Eq pack 19 Eq pack 13 Σ#12 Batch 22 Matrix 17 Σ#24 Batch 10 Ledger /9 Rxn set 8 Eq pack 25 Σ#18 Rxn set 26 Rxn set 14 Matrix 5 Ledger /3 Matrix 23

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-19 07:59Z

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

46K

PV = nRT

468K

\frac{6}{1} \sum_{i=1}^{n} i^{2}

Fe₂O₃ + 3CO → 2Fe + 3CO₂

289K

iħ ∂ψ/∂t = Ĥψ

278K

∂x/∂θ = 8x

CH₄ + 2O₂ → CO₂ + 2H₂O

339K

d/dt [t^3] = 3t^2

177K

det| 9 4 ; 1 10 | = 86

358K

d/dθ [θ^3] = 3θ^2

121K

∑_{k=1}^{n} k = n(n+1)/2

399K

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

316K

∂n/∂θ = 3n

11K