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 23:22Z

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

F = G m₁m₂ / r²

40K

∫₀^∞ e^(-z²) dz = √π / 2

297K

∫₀^∞ e^(-r²) dr = √π / 2

det| 7 4 ; 4 8 | = 40

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F = G m₁m₂ / r²

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7z² + 5z + 1 = 0

det| 8 5 ; 3 9 | = 57

176K

6x² + 7x + 6 = 0

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∑_{k=1}^{n} k = n(n+1)/2

PV = nRT

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∇ × E = −∂B/∂t

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N₂ + 3H₂ ⇌ 2NH₃

374K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

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∑_{k=1}^{n} k = n(n+1)/2

417K