Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 00:59Z
6r² + 4r + 7 = 0
det| 7 4 ; 4 8 | = 40
222K
∫₀^∞ e^(-γ²) dγ = √π / 2
∫₀^∞ e^(-x²) dx = √π / 2
2K
1y² + 1y + 6 = 0
det| 4 8 ; 3 5 | = -4
61K
∑_{k=1}^{n} k = n(n+1)/2
det| 1 4 ; 0 2 | = 2
380K
∑_{k=1}^{n} k = n(n+1)/2
335K
det| 4 6 ; 0 5 | = 20
472K