Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 00:42Z
∇²β = 0
det| 5 6 ; 7 6 | = -12
164K
3y² + 5y + 2 = 0
d/dx [x^2] = 2x^1
det| 7 9 ; 1 8 | = 47
372K
1φ² + 5φ + 7 = 0
det| 9 4 ; 1 10 | = 86
430K
e^{i\pi} + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
336K