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 00:53Z

2H₂ + O₂ → 2H₂O

F = ma

244K

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

52K

det| 8 8 ; 7 9 | = 16

CH₄ + 2O₂ → CO₂ + 2H₂O

90K

det| 10 5 ; 4 11 | = 90

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

100K

\lim_{α\to 0} \frac{\sin α}{α} = 1

50K

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

\frac{2}{2} \sum_{i=1}^{n} i^{2}

137K

det| 4 6 ; 4 5 | = -4

197K

det| 10 3 ; 0 11 | = 110

d/dα [α^9] = 9α^8

262K

det| 9 4 ; 1 10 | = 86

196K

∫₀^∞ e^(-x²) dx = √π / 2

218K

∑_{k=1}^{n} k = n(n+1)/2

299K

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