Σ index Eq pack 13 Batch 4 Eq pack 19 Batch 16 Matrix 23 Matrix 11 Eq pack 7 Σ#24 Rxn set 8 Rxn set 14 Matrix 5 Σ#12 Eq pack 1

Spectra Ledger /sym/2e6562

id=1 · host=commstar.world · 2026-10-20 01:40Z

det| 4 9 ; 0 5 | = 20

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

445K

∑_{k=1}^{n} k = n(n+1)/2

193K

2H₂ + O₂ → 2H₂O

det| 9 4 ; 1 10 | = 86

322K

det| 12 1 ; 5 13 | = 151

235K

\lim_{α\to 0} \frac{\sin α}{α} = 1

10β² + 5β + 2 = 0

212K

\frac{11}{8} \sum_{i=1}^{n} i^{2}

362K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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

179K

10ω² + 7ω + 4 = 0

405K

∑_{k=1}^{n} k = n(n+1)/2

442K

6x² + 6x + 1 = 0

42K

det| 4 2 ; 3 5 | = 14

41K

det| 4 4 ; 5 5 | = 0

369K