Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 20:42Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
269K
12ω² + 6ω + 7 = 0
d/dn [n^4] = 4n^3
det| 9 4 ; 1 10 | = 86
376K
det| 9 1 ; 1 10 | = 89
det| 6 6 ; 2 7 | = 30
344K
det| 1 6 ; 5 2 | = -28
det| 11 2 ; 5 12 | = 122
201K
ω = 2πf
det| 10 5 ; 4 11 | = 90
399K
4r² + 4r + 6 = 0