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| 4 8 ; 3 5 | = -4

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

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∇ × E = −∂B/∂t

F = G m₁m₂ / r²

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∫₀^∞ e^(-t²) dt = √π / 2

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10x² + 2x + 4 = 0

det| 9 4 ; 1 10 | = 86

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det| 9 5 ; 1 10 | = 85

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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

det| 4 2 ; 6 5 | = 8

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iħ ∂ψ/∂t = Ĥψ

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∇²φ = 0

iħ ∂ψ/∂t = Ĥψ

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∑_{k=1}^{n} k = n(n+1)/2

12φ² + 4φ + 7 = 0