Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 20:42Z
E = mc²
det| 12 3 ; 4 13 | = 144
144K
2ω² + 4ω + 5 = 0
det| 5 9 ; 0 6 | = 30
90K
E = mc²
\frac{9}{8} \sum_{i=1}^{n} i^{2}
det| 9 4 ; 1 10 | = 86
211K
det| 2 1 ; 2 3 | = 4
∑_{k=1}^{n} k = n(n+1)/2
390K