Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 18:12Z
9n² + 9n + 6 = 0
det| 7 4 ; 4 8 | = 40
36K
det| 4 6 ; 0 5 | = 20
269K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
ΔS ≥ 0
det| 8 2 ; 7 9 | = 58
91K
∑_{k=1}^{n} k = n(n+1)/2
201K