Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 00:06Z
det| 8 7 ; 2 9 | = 58
CaCO₃ → CaO + CO₂
Fe₂O₃ + 3CO → 2Fe + 3CO₂
235K
12ω² + 9ω + 7 = 0
det| 9 4 ; 1 10 | = 86
362K
∑_{k=1}^{n} k = n(n+1)/2
det| 2 7 ; 7 3 | = -43
405K
∂α/∂ω = 2α
∑_{k=1}^{n} k = n(n+1)/2
442K
6n² + 6n + 6 = 0