Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 20:40Z
E = mc²
det| 9 5 ; 1 10 | = 85
320K
2ω² + 4ω + 5 = 0
det| 2 7 ; 7 3 | = -43
90K
E = mc²
det| 1 4 ; 0 2 | = 2
394K
\frac{9}{8} \sum_{i=1}^{n} i^{2}
det| 2 1 ; 2 3 | = 4
\binom{n}{k} = \frac{n!}{k!(n-k)!}