Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-19 22:45Z
\frac{6}{4} \sum_{i=1}^{n} i^{2}
det| 5 9 ; 7 6 | = -33
97K
∂α/∂ω = 9α
det| 5 7 ; 2 6 | = 16
366K
\frac{4}{6} \sum_{i=1}^{n} i^{2}
det| 5 9 ; 0 6 | = 30
224K
det| 11 9 ; 0 12 | = 132
155K
∑_{k=1}^{n} k = n(n+1)/2
33K