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 06:04Z

det| 3 9 ; 6 4 | = -42

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

168K

det| 1 4 ; 3 2 | = -10

446K

∑_{k=1}^{n} k = n(n+1)/2

∫₀^∞ e^(-ω²) dω = √π / 2

144K

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

371K

2z² + 2z + 5 = 0

∑_{k=1}^{n} k = n(n+1)/2

259K

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

86K

iħ ∂ψ/∂t = Ĥψ

∇ × E = −∂B/∂t

224K

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

234K

∫₀^∞ e^(-t²) dt = √π / 2

det| 12 9 ; 5 13 | = 111

218K

∫₀^∞ e^(-θ²) dθ = √π / 2

354K

det| 9 4 ; 1 10 | = 86

70K

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