Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 17:40Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
133K
\lim_{y\to 0} \frac{\sin y}{y} = 1
det| 7 4 ; 4 8 | = 40
398K
ΔS ≥ 0
∫₀^∞ e^(-α²) dα = √π / 2
404K
det| 5 6 ; 4 6 | = 6
271K
5n² + 6n + 0 = 0
∑_{k=1}^{n} k = n(n+1)/2
396K
det| 5 6 ; 7 6 | = -12
24K