Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 00:46Z
∇²β = 0
det| 7 4 ; 4 8 | = 40
232K
3y² + 5y + 2 = 0
d/dx [x^2] = 2x^1
det| 1 2 ; 4 2 | = -6
165K
det| 7 8 ; 6 8 | = 8
372K
∑_{k=1}^{n} k = n(n+1)/2
455K
det| 12 1 ; 5 13 | = 151
215K