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 20:06Z

∑_{k=1}^{n} k = n(n+1)/2

F = G m₁m₂ / r²

244K

∂α/∂r = 8α

52K

6ω² + 3ω + 2 = 0

det| 5 3 ; 2 6 | = 24

90K

det| 7 4 ; 4 8 | = 40

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

∇ × E = −∂B/∂t

100K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

50K

det| 8 3 ; 4 9 | = 60

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

137K

det| 3 3 ; 4 4 | = 0

197K

9x² + 3x + 6 = 0

\oint_C \vec{F}\cdot d\vec{r} = 0

262K

det| 11 5 ; 0 12 | = 132

196K

9ψ² + 3ψ + 3 = 0

∑_{k=1}^{n} k = n(n+1)/2

218K

det| 6 8 ; 7 7 | = -14

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