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 08:10Z

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

det| 1 4 ; 3 2 | = -10

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∑_{k=1}^{n} k = n(n+1)/2

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∇ × E = −∂B/∂t

9θ² + 7θ + 4 = 0

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

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10x² + 2x + 4 = 0

det| 9 4 ; 1 10 | = 86

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

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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

2H₂ + O₂ → 2H₂O

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∇²t = 0

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∇²φ = 0

1n² + 7n + 3 = 0

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