Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 17:37Z
11x² + 3x + 4 = 0
ω = 2πf
det| 4 6 ; 0 5 | = 20
87K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
61K
det| 12 3 ; 4 13 | = 144
380K
det| 11 4 ; 5 12 | = 112
335K