Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 20:28Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
36K
∑_{k=1}^{n} k = n(n+1)/2
269K
12ω² + 6ω + 7 = 0
det| 11 2 ; 5 12 | = 122
158K
d/dn [n^4] = 4n^3
∑_{k=1}^{n} k = n(n+1)/2
240K
det| 6 6 ; 2 7 | = 30
376K
det| 9 1 ; 1 10 | = 89
det| 4 7 ; 2 5 | = 6
139K
det| 9 4 ; 1 10 | = 86
344K