Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 01:20Z
det| 4 9 ; 0 5 | = 20
∑_{k=1}^{n} k = n(n+1)/2
445K
det| 10 5 ; 4 11 | = 90
193K
2H₂ + O₂ → 2H₂O
det| 9 4 ; 1 10 | = 86
322K
\lim_{α\to 0} \frac{\sin α}{α} = 1
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
405K
d/dω [ω^9] = 9ω^8
det| 4 9 ; 1 5 | = 11
det| 4 6 ; 3 5 | = 2