Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 18:05Z
9n² + 9n + 6 = 0
det| 2 7 ; 7 3 | = -43
36K
∑_{k=1}^{n} k = n(n+1)/2
det| 4 7 ; 2 5 | = 6
131K
det| 2 6 ; 0 3 | = 6
158K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
ΔS ≥ 0
det| 7 4 ; 4 8 | = 40
139K
∑_{k=1}^{n} k = n(n+1)/2
344K