Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 20:14Z
E = mc²
det| 12 9 ; 5 13 | = 111
144K
2ω² + 4ω + 5 = 0
det| 2 4 ; 4 3 | = -10
90K
det| 7 9 ; 1 8 | = 47
438K
E = mc²
det| 1 2 ; 7 2 | = -12
394K
∑_{k=1}^{n} k = n(n+1)/2
29K
\frac{9}{8} \sum_{i=1}^{n} i^{2}
det| 9 4 ; 1 10 | = 86
390K