Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-19 21:41Z
\oint_C \vec{F}\cdot d\vec{r} = 0
∂ψ/∂β = 9ψ
det| 4 7 ; 2 5 | = 6
354K
7y² + 5y + 4 = 0
∑_{k=1}^{n} k = n(n+1)/2
224K
∑_{k=1}^{n} k = n(n+1)/2
273K
det| 9 2 ; 3 10 | = 84
245K