Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 00:39Z
6r² + 4r + 7 = 0
∫₀^∞ e^(-γ²) dγ = √π / 2
det| 7 7 ; 4 8 | = 28
87K
1y² + 1y + 6 = 0
det| 9 4 ; 1 10 | = 86
174K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
335K
det| 7 9 ; 1 8 | = 47
119K