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 22:29Z

det| 5 1 ; 4 6 | = 26

∇ × E = −∂B/∂t

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

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∑_{k=1}^{n} k = n(n+1)/2

ω = 2πf

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

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12φ² + 4φ + 4 = 0

8ψ² + 7ψ + 0 = 0

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E = mc²

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E = mc²

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

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9α² + 7α + 5 = 0

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2H₂ + O₂ → 2H₂O

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Fe₂O₃ + 3CO → 2Fe + 3CO₂

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∫₀^∞ e^(-t²) dt = √π / 2

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