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 20:17Z

∑_{k=1}^{n} k = n(n+1)/2

Fe₂O₃ + 3CO → 2Fe + 3CO₂

244K

det| 2 4 ; 4 3 | = -10

52K

6ω² + 3ω + 2 = 0

∇ × E = −∂B/∂t

90K

F = G m₁m₂ / r²

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

12γ² + 9γ + 7 = 0

100K

∂γ/∂θ = 2γ

50K

det| 8 3 ; 4 9 | = 60

∇ × E = −∂B/∂t

137K

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

197K

9x² + 3x + 6 = 0

8ψ² + 7ψ + 0 = 0

262K

det| 8 4 ; 1 9 | = 68

9ψ² + 3ψ + 3 = 0

[ 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]