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 19:55Z

det| 2 5 ; 0 3 | = 6

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

244K

det| 5 6 ; 1 6 | = 24

52K

E = mc²

2β² + 8β + 6 = 0

90K

∑_{k=1}^{n} k = n(n+1)/2

91K

9β² + 8β + 1 = 0

det| 7 4 ; 4 8 | = 40

100K

∑_{k=1}^{n} k = n(n+1)/2

50K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

d/dx [x^3] = 3x^2

137K

∑_{k=1}^{n} k = n(n+1)/2

197K

∇²ψ = 0

262K

N₂ + 3H₂ ⇌ 2NH₃

196K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

218K

∇ × E = −∂B/∂t

299K

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