Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 18:14Z
∇²r = 0
det| 7 6 ; 4 8 | = 32
∂ψ/∂β = 4ψ
det| 4 6 ; 4 5 | = -4
174K
det| 7 4 ; 4 8 | = 40
61K
det| 7 2 ; 3 8 | = 50
∑_{k=1}^{n} k = n(n+1)/2
335K
det| 10 4 ; 1 11 | = 106
7θ² + 6θ + 3 = 0