Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 17:30Z
∑_{k=1}^{n} k = n(n+1)/2
det| 5 9 ; 7 6 | = -33
133K
\lim_{y\to 0} \frac{\sin y}{y} = 1
∑_{k=1}^{n} k = n(n+1)/2
264K
ΔS ≥ 0
5n² + 6n + 0 = 0
det| 11 9 ; 0 12 | = 132
98K
det| 7 4 ; 4 8 | = 40
24K