Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-19 07:27Z
ω = 2πf
det| 2 7 ; 7 3 | = -43
129K
det| 9 4 ; 1 10 | = 86
97K
10ω² + 6ω + 2 = 0
ω = 2πf
12z² + 3z + 1 = 0
det| 1 1 ; 5 2 | = -3
155K
det| 5 9 ; 7 6 | = -33
33K
∑_{k=1}^{n} k = n(n+1)/2
96K