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 20:37Z

∑_{k=1}^{n} k = n(n+1)/2

∇ × E = −∂B/∂t

244K

∇²ψ = 0

52K

6ω² + 3ω + 2 = 0

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

90K

∑_{k=1}^{n} k = n(n+1)/2

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

\oint_C \vec{F}\cdot d\vec{r} = 0

100K

F = G m₁m₂ / r²

50K

det| 8 3 ; 4 9 | = 60

det| 7 4 ; 4 8 | = 40

137K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

197K

9x² + 3x + 6 = 0

11t² + 6t + 6 = 0

262K

∑_{k=1}^{n} k = n(n+1)/2

196K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

218K

det| 11 9 ; 0 12 | = 132

299K

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