Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 17:34Z
∑_{k=1}^{n} k = n(n+1)/2
\lim_{y\to 0} \frac{\sin y}{y} = 1
∫₀^∞ e^(-α²) dα = √π / 2
398K
ΔS ≥ 0
det| 3 1 ; 7 4 | = 5
271K
5n² + 6n + 0 = 0
det| 5 6 ; 7 6 | = -12
396K
7φ² + 5φ + 7 = 0
det| 8 4 ; 1 9 | = 68
det| 5 3 ; 0 6 | = 30