Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 22:52Z
det| 5 7 ; 7 6 | = -19
Fe₂O₃ + 3CO → 2Fe + 3CO₂
297K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
138K
6n² + 8n + 4 = 0
det| 1 2 ; 7 2 | = -12
176K
∇²φ = 0
det| 7 7 ; 4 8 | = 28
322K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
112K
d/dy [y^11] = 11y^10
247K
det| 7 4 ; 4 8 | = 40
417K