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 17:42Z

CH₄ + 2O₂ → CO₂ + 2H₂O

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

244K

PV = nRT

52K

det| 3 1 ; 3 4 | = 9

6r² + 3r + 1 = 0

90K

det| 9 6 ; 0 10 | = 90

91K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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

100K

det| 8 5 ; 3 9 | = 57

50K

5β² + 1β + 1 = 0

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

137K

∑_{k=1}^{n} k = n(n+1)/2

197K

∫₀^∞ e^(-α²) dα = √π / 2

262K

det| 9 4 ; 1 10 | = 86

196K

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