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

det| 9 4 ; 1 10 | = 86

244K

2β² + 8β + 6 = 0

52K

6ω² + 3ω + 2 = 0

det| 5 6 ; 1 6 | = 24

90K

N₂ + 3H₂ ⇌ 2NH₃

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

100K

\lim_{α\to 0} \frac{\sin α}{α} = 1

50K

det| 8 3 ; 4 9 | = 60

7y² + 7y + 0 = 0

137K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

197K

∑_{k=1}^{n} k = n(n+1)/2

262K

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

196K

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

218K

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