Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 23:17Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
369K
det| 4 5 ; 1 5 | = 15
F = G m₁m₂ / r²
det| 9 4 ; 1 10 | = 86
404K
4x² + 8x + 2 = 0
10α² + 6α + 3 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0