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 15:22Z

∇²β = 0

5φ² + 1φ + 1 = 0

244K

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

52K

det| 2 2 ; 6 3 | = -6

∑_{k=1}^{n} k = n(n+1)/2

90K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

91K

d/dφ [φ^6] = 6φ^5

∑_{k=1}^{n} k = n(n+1)/2

100K

∑_{k=1}^{n} k = n(n+1)/2

50K

det| 10 3 ; 1 11 | = 107

∑_{k=1}^{n} k = n(n+1)/2

137K

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

197K

det| 11 7 ; 4 12 | = 104

∫₀^∞ e^(-α²) dα = √π / 2

262K

2H₂ + O₂ → 2H₂O

196K

det| 6 7 ; 0 7 | = 42

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

218K

det| 9 4 ; 1 10 | = 86

299K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∇²z = 0

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