Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 20:18Z
E = mc²
det| 9 4 ; 1 10 | = 86
320K
2ω² + 4ω + 5 = 0
det| 11 9 ; 0 12 | = 132
90K
E = mc²
\frac{9}{8} \sum_{i=1}^{n} i^{2}
det| 12 1 ; 5 13 | = 151
211K
det| 2 1 ; 2 3 | = 4
∑_{k=1}^{n} k = n(n+1)/2
390K