Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 20:43Z
∑_{k=1}^{n} k = n(n+1)/2
det| 12 9 ; 5 13 | = 111
269K
12ω² + 6ω + 7 = 0
det| 11 9 ; 5 12 | = 87
131K
∑_{k=1}^{n} k = n(n+1)/2
158K
d/dn [n^4] = 4n^3
det| 4 4 ; 5 5 | = 0
376K
det| 9 1 ; 1 10 | = 89