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 20:20Z

∑_{k=1}^{n} k = n(n+1)/2

3x² + 5x + 7 = 0

244K

d/dx [x^5] = 5x^4

52K

6ω² + 3ω + 2 = 0

det| 1 4 ; 2 2 | = -6

90K

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

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

7y² + 7y + 0 = 0

100K

det| 7 4 ; 4 8 | = 40

50K

det| 8 3 ; 4 9 | = 60

det| 5 6 ; 4 6 | = 6

137K

det| 5 6 ; 1 6 | = 24

197K

9x² + 3x + 6 = 0

∑_{k=1}^{n} k = n(n+1)/2

262K

2H₂ + O₂ → 2H₂O

196K

N₂ + 3H₂ ⇌ 2NH₃

218K

12γ² + 9γ + 7 = 0

299K

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