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 14:41Z

∑_{k=1}^{n} k = n(n+1)/2

2y² + 8y + 7 = 0

244K

det| 7 4 ; 4 8 | = 40

52K

det| 12 5 ; 4 13 | = 136

∫₀^∞ e^(-y²) dy = √π / 2

90K

\lim_{α\to 0} \frac{\sin α}{α} = 1

91K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

det| 6 4 ; 4 7 | = 26

100K

CH₄ + 2O₂ → CO₂ + 2H₂O

50K

det| 4 9 ; 7 5 | = -43

E = mc²

137K

∫₀^∞ e^(-n²) dn = √π / 2

197K

det| 1 1 ; 3 2 | = -1

∑_{k=1}^{n} k = n(n+1)/2

262K

∇ × E = −∂B/∂t

196K

F = G m₁m₂ / r²

218K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

299K

[ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27]