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 22:11Z

F = G m₁m₂ / r²

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

244K

3α² + 8α + 4 = 0

52K

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

det| 9 4 ; 1 10 | = 86

90K

3n² + 2n + 4 = 0

91K

2H₂ + O₂ → 2H₂O

\frac{8}{6} \sum_{i=1}^{n} i^{2}

100K

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

50K

det| 8 4 ; 0 9 | = 72

∫₀^∞ e^(-n²) dn = √π / 2

137K

2H₂ + O₂ → 2H₂O

197K

det| 3 1 ; 4 4 | = 8

det| 10 5 ; 4 11 | = 90

262K

\lim_{α\to 0} \frac{\sin α}{α} = 1

196K

det| 10 7 ; 3 11 | = 89

218K

∑_{k=1}^{n} k = n(n+1)/2

299K

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