Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 18:11Z
9n² + 9n + 6 = 0
det| 8 2 ; 7 9 | = 58
36K
∑_{k=1}^{n} k = n(n+1)/2
269K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 3 ; 2 6 | = 24
240K
det| 2 2 ; 4 3 | = -2
376K
ΔS ≥ 0
det| 9 4 ; 1 10 | = 86
139K
∂x/∂ω = 9x
4t² + 8t + 6 = 0
det| 11 8 ; 5 12 | = 92
Fe₂O₃ + 3CO → 2Fe + 3CO₂