Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 00:30Z
6r² + 4r + 7 = 0
det| 2 7 ; 7 3 | = -43
66K
∫₀^∞ e^(-γ²) dγ = √π / 2
det| 9 4 ; 1 10 | = 86
87K
det| 12 1 ; 4 13 | = 152
2K
1y² + 1y + 6 = 0
det| 9 9 ; 5 10 | = 45
174K
∑_{k=1}^{n} k = n(n+1)/2