Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 20:39Z
E = mc²
2ω² + 4ω + 5 = 0
det| 9 4 ; 1 10 | = 86
438K
E = mc²
det| 2 4 ; 4 3 | = -10
394K
∑_{k=1}^{n} k = n(n+1)/2
29K
\frac{9}{8} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
69K