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 00:20Z

det| 8 7 ; 2 9 | = 58

det| 9 4 ; 1 10 | = 86

445K

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

193K

CaCO₃ → CaO + CO₂

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

322K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

235K

12ω² + 9ω + 7 = 0

AgNO₃ + NaCl → AgCl↓ + NaNO₃

212K

\lim_{α\to 0} \frac{\sin α}{α} = 1

362K

∑_{k=1}^{n} k = n(n+1)/2

11φ² + 7φ + 7 = 0

179K

det| 11 5 ; 0 12 | = 132

405K

∑_{k=1}^{n} k = n(n+1)/2

442K

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

42K

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

41K