Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 17:17Z
∑_{k=1}^{n} k = n(n+1)/2
det| 9 4 ; 1 10 | = 86
369K
\lim_{y\to 0} \frac{\sin y}{y} = 1
det| 7 9 ; 1 8 | = 47
398K
∑_{k=1}^{n} k = n(n+1)/2
264K
ΔS ≥ 0
∑_{k=1}^{n} k = n(n+1)/2
404K
det| 1 1 ; 5 2 | = -3
271K
5n² + 6n + 0 = 0
7φ² + 5φ + 7 = 0