Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 00:59Z
∇²β = 0
∑_{k=1}^{n} k = n(n+1)/2
164K
det| 7 8 ; 6 8 | = 8
232K
3y² + 5y + 2 = 0
d/dx [x^2] = 2x^1
det| 11 4 ; 5 12 | = 112
165K
det| 9 4 ; 1 10 | = 86
372K
∑_{k=1}^{n} k = n(n+1)/2
130K