Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-18 22:06Z
∇²β = 0
det| 9 9 ; 5 10 | = 45
339K
7z² + 9z + 4 = 0
det| 9 4 ; 1 10 | = 86
405K
d/dz [z^1] = 1z^0
\oint_C \vec{F}\cdot d\vec{r} = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
139K
∑_{k=1}^{n} k = n(n+1)/2
78K
∑_{k=1}^{n} k = n(n+1)/2
221K