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 00:52Z

2H₂ + O₂ → 2H₂O

det| 9 4 ; 1 10 | = 86

244K

det| 10 5 ; 4 11 | = 90

52K

det| 8 8 ; 7 9 | = 16

∫₀^∞ e^(-n²) dn = √π / 2

90K

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

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

\binom{n}{k} = \frac{n!}{k!(n-k)!}

100K

∑_{k=1}^{n} k = n(n+1)/2

50K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

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

137K

det| 1 4 ; 2 2 | = -6

197K

det| 10 3 ; 0 11 | = 110

3n² + 2n + 4 = 0

262K

∑_{k=1}^{n} k = n(n+1)/2

196K

det| 4 8 ; 3 5 | = -4

218K

∑_{k=1}^{n} k = n(n+1)/2

299K

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