Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 02:16Z
∇²t = 0
∑_{k=1}^{n} k = n(n+1)/2
164K
7r² + 4r + 0 = 0
det| 7 8 ; 4 8 | = 24
375K
∇²β = 0
\frac{8}{9} \sum_{i=1}^{n} i^{2}
det| 9 4 ; 1 10 | = 86
430K
8r² + 8r + 0 = 0
det| 12 1 ; 5 13 | = 151
455K