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 20:07Z

∑_{k=1}^{n} k = n(n+1)/2

3x² + 5x + 7 = 0

244K

∑_{k=1}^{n} k = n(n+1)/2

52K

6ω² + 3ω + 2 = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

90K

2H₂ + O₂ → 2H₂O

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

CaCO₃ → CaO + CO₂

100K

iħ ∂ψ/∂t = Ĥψ

50K

det| 8 3 ; 4 9 | = 60

∇ × E = −∂B/∂t

137K

∑_{k=1}^{n} k = n(n+1)/2

197K

9x² + 3x + 6 = 0

F = G m₁m₂ / r²

262K

e^{i\pi} + 1 = 0

196K

det| 9 4 ; 1 10 | = 86

218K

det| 12 9 ; 5 13 | = 111

299K

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