Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-19 21:25Z
\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
129K
∂ψ/∂β = 9ψ
7y² + 5y + 4 = 0
det| 5 9 ; 0 6 | = 30
224K
det| 9 4 ; 1 10 | = 86
452K
det| 3 9 ; 1 4 | = 3
155K
∑_{k=1}^{n} k = n(n+1)/2
33K