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 14:08Z

∑_{k=1}^{n} k = n(n+1)/2

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

244K

∫₀^∞ e^(-n²) dn = √π / 2

52K

det| 12 5 ; 4 13 | = 136

det| 9 4 ; 1 10 | = 86

90K

∂β/∂β = 6β

91K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

det| 10 5 ; 4 11 | = 90

100K

∑_{k=1}^{n} k = n(n+1)/2

50K

det| 4 9 ; 7 5 | = -43

det| 3 3 ; 4 4 | = 0

137K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

197K

det| 1 1 ; 3 2 | = -1

det| 7 7 ; 4 8 | = 28

262K

λ = h/p

196K

det| 12 9 ; 3 13 | = 129

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

218K

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