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 14:14Z

∑_{k=1}^{n} k = n(n+1)/2

2H₂ + O₂ → 2H₂O

244K

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

52K

det| 12 5 ; 4 13 | = 136

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

90K

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

91K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

100K

∫₀^∞ e^(-n²) dn = √π / 2

50K

det| 4 9 ; 7 5 | = -43

PV = nRT

137K

\frac{12}{7} \sum_{i=1}^{n} i^{2}

197K

det| 1 1 ; 3 2 | = -1

∇²φ = 0

262K

∇ × E = −∂B/∂t

196K

5φ² + 1φ + 1 = 0

218K

8ψ² + 7ψ + 0 = 0

299K

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