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 20:26Z

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

244K

N₂ + 3H₂ ⇌ 2NH₃

52K

6ω² + 3ω + 2 = 0

7y² + 7y + 0 = 0

90K

7γ² + 3γ + 1 = 0

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

\lim_{α\to 0} \frac{\sin α}{α} = 1

100K

det| 11 9 ; 0 12 | = 132

50K

det| 8 3 ; 4 9 | = 60

e^{i\pi} + 1 = 0

137K

det| 7 4 ; 4 8 | = 40

197K

9x² + 3x + 6 = 0

det| 10 3 ; 4 11 | = 98

262K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

196K

9ψ² + 3ψ + 3 = 0

ΔS ≥ 0

218K

∑_{k=1}^{n} k = n(n+1)/2

299K

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