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 12:47Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∇ × E = −∂B/∂t

445K

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

193K

\lim_{α\to 0} \frac{\sin α}{α} = 1

det| 8 5 ; 3 9 | = 57

322K

3α² + 8α + 4 = 0

235K

N₂ + 3H₂ ⇌ 2NH₃

det| 3 6 ; 0 4 | = 12

212K

∑_{k=1}^{n} k = n(n+1)/2

362K

5ψ² + 5ψ + 6 = 0

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

179K

det| 9 6 ; 0 10 | = 90

405K

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

det| 4 4 ; 5 5 | = 0

442K

8ψ² + 7ψ + 0 = 0

42K