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 19:42Z

ω = 2πf

∇ × E = −∂B/∂t

46K

∫₀^∞ e^(-z²) dz = √π / 2

468K

3γ² + 9γ + 0 = 0

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

289K

∑_{k=1}^{n} k = n(n+1)/2

278K

∂β/∂z = 1β

∫₀^∞ e^(-θ²) dθ = √π / 2

339K

11ψ² + 6ψ + 2 = 0

177K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

7y² + 9y + 1 = 0

358K

det| 9 4 ; 1 10 | = 86

121K

\frac{4}{9} \sum_{i=1}^{n} i^{2}

399K

∂y/∂n = 5y

316K

N₂ + 3H₂ ⇌ 2NH₃

11K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

387K

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