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 00:01Z

4y² + 8y + 1 = 0

ω = 2πf

46K

det| 9 4 ; 1 10 | = 86

468K

2H₂ + O₂ → 2H₂O

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

289K

∫₀^∞ e^(-α²) dα = √π / 2

278K

\frac{10}{7} \sum_{i=1}^{n} i^{2}

∑_{k=1}^{n} k = n(n+1)/2

339K

∇²β = 0

177K

iħ ∂ψ/∂t = Ĥψ

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

358K

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

121K

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

399K

∫₀^∞ e^(-t²) dt = √π / 2

316K

d/dθ [θ^3] = 3θ^2

11K

∑_{k=1}^{n} k = n(n+1)/2

387K

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