Σ index Rxn set 8 Ledger /9 Σ#24 Ledger /3 Ledger /15 Σ#12 Matrix 11 Batch 22 Eq pack 19 Matrix 17 Eq pack 13 Batch 16 Ledger /27 Eq pack 7

Symbolic Index /sym/ea4bfa

id=1 · host=au.commstar.world · 2026-10-20 14:19Z

∑_{k=1}^{n} k = n(n+1)/2

11z² + 3z + 4 = 0

244K

CH₄ + 2O₂ → CO₂ + 2H₂O

52K

det| 12 5 ; 4 13 | = 136

∫₀^∞ e^(-ω²) dω = √π / 2

90K

3n² + 2n + 4 = 0

91K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

∑_{k=1}^{n} k = n(n+1)/2

100K

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

50K

det| 4 9 ; 7 5 | = -43

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

137K

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

197K

det| 1 1 ; 3 2 | = -1

2β² + 8β + 6 = 0

262K

ω = 2πf

196K

det| 9 4 ; 1 10 | = 86

218K

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