Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 00:47Z
6r² + 4r + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
222K
∫₀^∞ e^(-γ²) dγ = √π / 2
1y² + 1y + 6 = 0
det| 7 1 ; 7 8 | = 49
174K
∑_{k=1}^{n} k = n(n+1)/2
61K
∑_{k=1}^{n} k = n(n+1)/2
det| 12 1 ; 5 13 | = 151
119K
det| 7 8 ; 6 8 | = 8
472K
det| 7 4 ; 4 8 | = 40
392K