Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 20:50Z
E = mc²
det| 4 6 ; 0 5 | = 20
144K
2ω² + 4ω + 5 = 0
det| 9 4 ; 1 10 | = 86
90K
det| 1 2 ; 7 2 | = -12
438K
E = mc²
∑_{k=1}^{n} k = n(n+1)/2
29K
\frac{9}{8} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
211K
det| 2 1 ; 2 3 | = 4