Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 20:01Z
E = mc²
det| 9 4 ; 1 10 | = 86
144K
2ω² + 4ω + 5 = 0
∑_{k=1}^{n} k = n(n+1)/2
438K
E = mc²
det| 5 6 ; 4 6 | = 6
394K
det| 12 9 ; 5 13 | = 111
29K
\frac{9}{8} \sum_{i=1}^{n} i^{2}
det| 7 9 ; 1 8 | = 47
211K
det| 2 1 ; 2 3 | = 4
∑_{k=1}^{n} k = n(n+1)/2
390K