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 17:27Z

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

3z² + 5z + 1 = 0

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∇ × E = −∂B/∂t

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iħ ∂ψ/∂t = Ĥψ

det| 9 5 ; 1 10 | = 85

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det| 7 4 ; 4 8 | = 40

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3r² + 6r + 7 = 0

7r² + 8r + 5 = 0

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\frac{8}{7} \sum_{i=1}^{n} i^{2}

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E = mc²

∇²ω = 0

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∫₀^∞ e^(-n²) dn = √π / 2

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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

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10t² + 9t + 5 = 0

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F = G m₁m₂ / r²

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