Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 18:04Z
∇²r = 0
det| 12 9 ; 5 13 | = 111
66K
det| 7 6 ; 4 8 | = 32
det| 11 9 ; 0 12 | = 132
87K
∑_{k=1}^{n} k = n(n+1)/2
2K
∂ψ/∂β = 4ψ
∑_{k=1}^{n} k = n(n+1)/2
174K
det| 7 4 ; 4 8 | = 40
61K
det| 4 8 ; 3 5 | = -4
335K