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| 9 4 ; 1 10 | = 86
232K
3y² + 5y + 2 = 0
det| 5 9 ; 0 6 | = 30
375K
d/dx [x^2] = 2x^1
1φ² + 5φ + 7 = 0
e^{i\pi} + 1 = 0
det| 1 2 ; 7 2 | = -12
336K
7n² + 3n + 1 = 0