Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 20:07Z
E = mc²
det| 7 7 ; 4 8 | = 28
320K
2ω² + 4ω + 5 = 0
det| 5 6 ; 2 6 | = 18
438K
E = mc²
det| 9 4 ; 1 10 | = 86
394K
\frac{9}{8} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
211K