Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 18:12Z
9n² + 9n + 6 = 0
det| 9 7 ; 3 10 | = 69
36K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
158K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 4 ; 4 8 | = 40
376K
det| 11 9 ; 5 12 | = 87
139K
det| 8 2 ; 7 9 | = 58
344K
∫₀^∞ e^(-φ²) dφ = √π / 2
91K