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 20:25Z

∑_{k=1}^{n} k = n(n+1)/2

N₂ + 3H₂ ⇌ 2NH₃

244K

∫₀^∞ e^(-φ²) dφ = √π / 2

52K

6ω² + 3ω + 2 = 0

∑_{k=1}^{n} k = n(n+1)/2

90K

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

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

Fe₂O₃ + 3CO → 2Fe + 3CO₂

100K

∑_{k=1}^{n} k = n(n+1)/2

50K

det| 8 3 ; 4 9 | = 60

det| 7 4 ; 4 8 | = 40

137K

∑_{k=1}^{n} k = n(n+1)/2

197K

9x² + 3x + 6 = 0

5r² + 7r + 0 = 0

262K

∑_{k=1}^{n} k = n(n+1)/2

196K

∂y/∂γ = 8y

218K

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

299K

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