Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-19 07:10Z
ω = 2πf
det| 4 8 ; 3 5 | = -4
129K
10ω² + 6ω + 2 = 0
det| 4 4 ; 5 5 | = 0
366K
ω = 2πf
12z² + 3z + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
33K
\frac{3}{1} \sum_{i=1}^{n} i^{2}
12t² + 9t + 1 = 0
det| 7 5 ; 4 8 | = 36