Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 00:53Z
∇²β = 0
det| 8 6 ; 5 9 | = 42
232K
3y² + 5y + 2 = 0
det| 5 6 ; 1 6 | = 24
47K
d/dx [x^2] = 2x^1
1φ² + 5φ + 7 = 0
det| 7 4 ; 4 8 | = 40
430K
e^{i\pi} + 1 = 0
7n² + 3n + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
215K