Σ index Rxn set 8 Ledger /9 Matrix 23 Batch 16 Batch 22 Σ#12 Ledger /15 Eq pack 1 Ledger /21

Spectra Ledger /sym/2e6562

id=1 · host=commstar.world · 2026-10-18 22:14Z

det| 5 7 ; 7 6 | = -19

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

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∑_{k=1}^{n} k = n(n+1)/2

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Fe₂O₃ + 3CO → 2Fe + 3CO₂

λ = h/p

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∇ × E = −∂B/∂t

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6n² + 8n + 4 = 0

PV = nRT

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

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∇²φ = 0

8ψ² + 7ψ + 0 = 0

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5r² + 7r + 0 = 0

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∑_{k=1}^{n} k = n(n+1)/2

d/dγ [γ^3] = 3γ^2

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∫₀^∞ e^(-φ²) dφ = √π / 2

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