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 14:43Z

∑_{k=1}^{n} k = n(n+1)/2

N₂ + 3H₂ ⇌ 2NH₃

244K

2H₂ + O₂ → 2H₂O

52K

det| 12 5 ; 4 13 | = 136

det| 7 7 ; 4 8 | = 28

90K

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

91K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

\lim_{t\to 0} \frac{\sin t}{t} = 1

100K

λ = h/p

50K

∑_{k=1}^{n} k = n(n+1)/2

137K

2γ² + 5γ + 2 = 0

197K

det| 7 4 ; 4 8 | = 40

262K

ω = 2πf

196K

10y² + 5y + 6 = 0

218K

∫₀^∞ e^(-x²) dx = √π / 2

299K

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