Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 02:17Z
∇²t = 0
7r² + 4r + 0 = 0
∇²β = 0
\frac{8}{9} \sum_{i=1}^{n} i^{2}
det| 7 4 ; 4 8 | = 40
130K
8r² + 8r + 0 = 0
∫₀^∞ e^(-t²) dt = √π / 2
336K
det| 4 1 ; 3 5 | = 17
det| 4 5 ; 5 5 | = -5