Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-18 22:29Z
∇²β = 0
det| 9 4 ; 1 10 | = 86
192K
7z² + 9z + 4 = 0
d/dz [z^1] = 1z^0
det| 5 6 ; 4 6 | = 6
328K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 9 9 ; 5 10 | = 45
139K
∑_{k=1}^{n} k = n(n+1)/2
304K
\frac{7}{3} \sum_{i=1}^{n} i^{2}
det| 2 4 ; 2 3 | = -2