Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 00:43Z
6r² + 4r + 7 = 0
∫₀^∞ e^(-γ²) dγ = √π / 2
det| 1 1 ; 5 2 | = -3
87K
1y² + 1y + 6 = 0
det| 4 6 ; 4 5 | = -4
174K
det| 4 8 ; 3 5 | = -4
61K
∑_{k=1}^{n} k = n(n+1)/2
det| 11 9 ; 0 12 | = 132
119K