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 20:53Z

∑_{k=1}^{n} k = n(n+1)/2

det| 4 6 ; 4 5 | = -4

244K

det| 9 4 ; 1 10 | = 86

52K

6ω² + 3ω + 2 = 0

det| 10 3 ; 4 11 | = 98

90K

d/dβ [β^2] = 2β^1

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

∑_{k=1}^{n} k = n(n+1)/2

100K

e^{i\pi} + 1 = 0

50K

det| 8 3 ; 4 9 | = 60

det| 3 6 ; 0 4 | = 12

137K

∫₀^∞ e^(-t²) dt = √π / 2

197K

9x² + 3x + 6 = 0

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

262K

11z² + 3z + 4 = 0

196K

9ψ² + 3ψ + 3 = 0

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

218K

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

299K

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