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 20:38Z

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

244K

3n² + 2n + 4 = 0

52K

6ω² + 3ω + 2 = 0

\lim_{x\to 0} \frac{\sin x}{x} = 1

90K

12γ² + 9γ + 7 = 0

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

F = ma

100K

\lim_{α\to 0} \frac{\sin α}{α} = 1

50K

det| 8 3 ; 4 9 | = 60

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

137K

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

197K

9x² + 3x + 6 = 0

CaCO₃ → CaO + CO₂

262K

det| 5 3 ; 2 6 | = 24

196K

9ψ² + 3ψ + 3 = 0

det| 2 7 ; 7 3 | = -43

218K

det| 9 4 ; 1 10 | = 86

299K

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