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 17:20Z

CH₄ + 2O₂ → CO₂ + 2H₂O

det| 8 6 ; 6 9 | = 36

244K

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

52K

det| 3 1 ; 3 4 | = 9

∫₀^∞ e^(-y²) dy = √π / 2

90K

∇ × E = −∂B/∂t

91K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

det| 9 7 ; 3 10 | = 69

100K

det| 7 4 ; 4 8 | = 40

50K

5β² + 1β + 1 = 0

det| 1 2 ; 7 2 | = -12

137K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

197K

3ω² + 2ω + 2 = 0

262K

E = mc²

196K

∑_{k=1}^{n} k = n(n+1)/2

218K

F = G m₁m₂ / r²

299K

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