Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 17:18Z
∑_{k=1}^{n} k = n(n+1)/2
det| 5 6 ; 7 6 | = -12
369K
\lim_{y\to 0} \frac{\sin y}{y} = 1
ΔS ≥ 0
det| 7 1 ; 7 8 | = 49
404K
5n² + 6n + 0 = 0
7φ² + 5φ + 7 = 0
det| 7 4 ; 4 8 | = 40
346K
det| 5 3 ; 0 6 | = 30