Σ index Eq pack 19 Rxn set 14 Ledger /21 Ledger /15 Σ#12 Rxn set 20 Matrix 23 Rxn set 2 Ledger /3 Matrix 11 Σ#6 Matrix 17 Batch 10 Matrix 5

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-13 00:16Z

det| 5 5 ; 6 6 | = 0

∇²β = 0

458K

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

322K

∇ × E = −∂B/∂t

11ψ² + 5ψ + 0 = 0

230K

1t² + 9t + 2 = 0

87K

det| 11 9 ; 4 12 | = 96

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

326K

det| 1 7 ; 5 2 | = -33

352K

∇ × E = −∂B/∂t

∇ × E = −∂B/∂t

109K

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

172K

λ = h/p

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

25K

∇ × E = −∂B/∂t

61K

1φ² + 7φ + 2 = 0

\frac{2}{8} \sum_{i=1}^{n} i^{2}

374K

λ = h/p

100K

11α² + 3α + 5 = 0

467K

det| 7 1 ; 3 8 | = 53

101K

ω = 2πf

213K

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