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 18:49Z

det| 11 8 ; 0 12 | = 132

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

244K

∑_{k=1}^{n} k = n(n+1)/2

52K

N₂ + 3H₂ ⇌ 2NH₃

det| 9 6 ; 0 10 | = 90

90K

∫₀^∞ e^(-n²) dn = √π / 2

91K

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

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

100K

2H₂ + O₂ → 2H₂O

50K

CH₄ + 2O₂ → CO₂ + 2H₂O

det| 5 6 ; 4 6 | = 6

137K

∑_{k=1}^{n} k = n(n+1)/2

197K

∇²ψ = 0

262K

det| 9 4 ; 1 10 | = 86

196K

∇²ψ = 0

218K

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

299K

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