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 20:38Z

∑_{k=1}^{n} k = n(n+1)/2

det| 8 6 ; 6 9 | = 36

244K

λ = h/p

52K

6ω² + 3ω + 2 = 0

6r² + 3r + 1 = 0

90K

det| 9 4 ; 1 10 | = 86

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

d/dz [z^11] = 11z^10

100K

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

50K

det| 8 3 ; 4 9 | = 60

CH₄ + 2O₂ → CO₂ + 2H₂O

137K

det| 11 9 ; 5 12 | = 87

197K

1θ² + 2θ + 6 = 0

262K

\frac{8}{6} \sum_{i=1}^{n} i^{2}

196K

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

218K

∑_{k=1}^{n} k = n(n+1)/2

299K

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