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 00:46Z

2H₂ + O₂ → 2H₂O

d/dα [α^9] = 9α^8

244K

det| 9 6 ; 0 10 | = 90

52K

det| 8 8 ; 7 9 | = 16

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

90K

∇²x = 0

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

6r² + 3r + 1 = 0

100K

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

50K

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

det| 2 7 ; 7 3 | = -43

137K

det| 9 4 ; 1 10 | = 86

197K

det| 10 3 ; 0 11 | = 110

\frac{12}{6} \sum_{i=1}^{n} i^{2}

262K

d/dy [y^7] = 7y^6

196K

∑_{k=1}^{n} k = n(n+1)/2

218K

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