Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 00:14Z
6r² + 4r + 7 = 0
∫₀^∞ e^(-γ²) dγ = √π / 2
det| 10 2 ; 3 11 | = 104
87K
∑_{k=1}^{n} k = n(n+1)/2
2K
1y² + 1y + 6 = 0
det| 10 9 ; 7 11 | = 47
174K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
392K
det| 4 2 ; 4 5 | = 12
32K