Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-19 21:09Z
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 3 3 ; 4 4 | = 0
129K
∂ψ/∂β = 9ψ
det| 9 4 ; 1 10 | = 86
354K
∑_{k=1}^{n} k = n(n+1)/2
366K
7y² + 5y + 4 = 0
∑_{k=1}^{n} k = n(n+1)/2
96K