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 16:12Z

CH₄ + 2O₂ → CO₂ + 2H₂O

∇ × E = −∂B/∂t

244K

∑_{k=1}^{n} k = n(n+1)/2

52K

det| 8 6 ; 2 9 | = 60

det| 7 4 ; 4 8 | = 40

90K

PV = nRT

91K

d/dx [x^1] = 1x^0

d/dy [y^7] = 7y^6

100K

5r² + 7r + 0 = 0

50K

det| 2 7 ; 7 3 | = -43

137K

N₂ + 3H₂ ⇌ 2NH₃

197K

6x² + 7x + 6 = 0

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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