Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-19 07:10Z
ω = 2πf
det| 2 7 ; 7 3 | = -43
129K
det| 7 4 ; 4 8 | = 40
97K
10ω² + 6ω + 2 = 0
ω = 2πf
det| 5 9 ; 0 6 | = 30
452K
12z² + 3z + 1 = 0
det| 12 1 ; 4 13 | = 152
155K
∑_{k=1}^{n} k = n(n+1)/2
273K