Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 00:49Z
6r² + 4r + 7 = 0
det| 4 8 ; 3 5 | = -4
66K
det| 9 4 ; 1 10 | = 86
222K
∫₀^∞ e^(-γ²) dγ = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
87K
1y² + 1y + 6 = 0
∑_{k=1}^{n} k = n(n+1)/2
det| 7 9 ; 1 8 | = 47
335K
det| 10 2 ; 3 11 | = 104
119K