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 20:50Z

∑_{k=1}^{n} k = n(n+1)/2

det| 9 4 ; 1 10 | = 86

244K

2H₂ + O₂ → 2H₂O

52K

6ω² + 3ω + 2 = 0

∫₀^∞ e^(-n²) dn = √π / 2

90K

det| 3 3 ; 4 4 | = 0

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

det| 11 2 ; 5 12 | = 122

100K

∑_{k=1}^{n} k = n(n+1)/2

50K

det| 8 3 ; 4 9 | = 60

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

137K

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

197K

9x² + 3x + 6 = 0

∂α/∂r = 8α

262K

∑_{k=1}^{n} k = n(n+1)/2

196K

det| 4 8 ; 3 5 | = -4

218K

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

299K

[ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27]