Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 20:10Z
E = mc²
det| 1 1 ; 5 2 | = -3
320K
2ω² + 4ω + 5 = 0
det| 9 4 ; 1 10 | = 86
90K
det| 2 7 ; 7 3 | = -43
438K
E = mc²
det| 1 2 ; 4 2 | = -6
394K
det| 7 7 ; 4 8 | = 28
94K
∑_{k=1}^{n} k = n(n+1)/2
144K