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

det| 2 7 ; 7 3 | = -43

244K

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

52K

det| 12 5 ; 4 13 | = 136

det| 10 7 ; 3 11 | = 89

90K

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

91K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

100K

\lim_{α\to 0} \frac{\sin α}{α} = 1

50K

det| 4 9 ; 7 5 | = -43

det| 2 7 ; 7 3 | = -43

137K

∇ × E = −∂B/∂t

197K

det| 1 1 ; 3 2 | = -1

ω = 2πf

262K

det| 9 4 ; 1 10 | = 86

196K

∂n/∂θ = 3n

218K

∑_{k=1}^{n} k = n(n+1)/2

299K

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