Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 18:06Z
9n² + 9n + 6 = 0
det| 1 4 ; 2 2 | = -6
36K
det| 2 7 ; 7 3 | = -43
269K
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
131K
∑_{k=1}^{n} k = n(n+1)/2
158K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 8 5 ; 3 9 | = 57
240K
ΔS ≥ 0
∂x/∂ω = 9x
Fe₂O₃ + 3CO → 2Fe + 3CO₂
201K