Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 20:27Z
E = mc²
det| 2 7 ; 7 3 | = -43
320K
∑_{k=1}^{n} k = n(n+1)/2
144K
2ω² + 4ω + 5 = 0
∑_{k=1}^{n} k = n(n+1)/2
90K
E = mc²
det| 9 2 ; 3 10 | = 84
394K
det| 7 4 ; 4 8 | = 40
29K
\frac{9}{8} \sum_{i=1}^{n} i^{2}