Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 05:51Z
det| 11 5 ; 5 12 | = 107
∑_{k=1}^{n} k = n(n+1)/2
369K
d/dz [z^3] = 3z^2
det| 2 7 ; 7 3 | = -43
264K
10θ² + 5θ + 4 = 0
det| 9 4 ; 1 10 | = 86
271K
det| 7 6 ; 1 8 | = 50
98K
∑_{k=1}^{n} k = n(n+1)/2
396K
det| 5 2 ; 3 6 | = 24
346K