Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 17:39Z
∑_{k=1}^{n} k = n(n+1)/2
\lim_{y\to 0} \frac{\sin y}{y} = 1
det| 7 4 ; 4 8 | = 40
398K
ΔS ≥ 0
det| 5 7 ; 2 6 | = 16
404K
det| 4 2 ; 1 5 | = 18
271K
5n² + 6n + 0 = 0
7φ² + 5φ + 7 = 0
∫₀^∞ e^(-α²) dα = √π / 2
346K
∑_{k=1}^{n} k = n(n+1)/2
24K