Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 20:57Z
E = mc²
det| 7 4 ; 4 8 | = 40
320K
2ω² + 4ω + 5 = 0
det| 1 1 ; 5 2 | = -3
90K
E = mc²
det| 2 7 ; 7 3 | = -43
29K
\frac{9}{8} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
390K