Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 17:42Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
369K
\lim_{y\to 0} \frac{\sin y}{y} = 1
det| 9 4 ; 1 10 | = 86
398K
det| 6 6 ; 3 7 | = 24
264K
ΔS ≥ 0
5n² + 6n + 0 = 0
7φ² + 5φ + 7 = 0
det| 8 4 ; 1 9 | = 68