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 00:23Z

2H₂ + O₂ → 2H₂O

det| 1 4 ; 2 2 | = -6

244K

∑_{k=1}^{n} k = n(n+1)/2

52K

det| 8 8 ; 7 9 | = 16

det| 7 4 ; 4 8 | = 40

90K

F = G m₁m₂ / r²

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

12z² + 1z + 7 = 0

100K

det| 5 6 ; 1 6 | = 24

50K

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

det| 4 6 ; 4 5 | = -4

137K

2H₂ + O₂ → 2H₂O

197K

det| 10 3 ; 0 11 | = 110

∇ × E = −∂B/∂t

262K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

196K

∂n/∂θ = 3n

218K

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