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 14:52Z

∑_{k=1}^{n} k = n(n+1)/2

det| 8 6 ; 6 9 | = 36

244K

2H₂ + O₂ → 2H₂O

52K

det| 12 5 ; 4 13 | = 136

\frac{12}{7} \sum_{i=1}^{n} i^{2}

90K

det| 9 4 ; 1 10 | = 86

91K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

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

100K

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

50K

det| 4 9 ; 7 5 | = -43

∂γ/∂θ = 2γ

137K

F = G m₁m₂ / r²

197K

d/dα [α^9] = 9α^8

262K

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

196K

11z² + 1z + 0 = 0

218K

∑_{k=1}^{n} k = n(n+1)/2

299K

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