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 00:35Z

2H₂ + O₂ → 2H₂O

\lim_{α\to 0} \frac{\sin α}{α} = 1

244K

N₂ + 3H₂ ⇌ 2NH₃

52K

det| 8 8 ; 7 9 | = 16

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

90K

1θ² + 2θ + 6 = 0

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

det| 3 6 ; 0 4 | = 12

100K

∂α/∂r = 8α

50K

∇²x = 0

137K

det| 9 4 ; 1 10 | = 86

197K

∑_{k=1}^{n} k = n(n+1)/2

262K

∫₀^∞ e^(-t²) dt = √π / 2

196K

∑_{k=1}^{n} k = n(n+1)/2

218K

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

299K

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