Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 17:49Z
11x² + 3x + 4 = 0
det| 11 2 ; 5 12 | = 122
66K
ω = 2πf
det| 9 4 ; 1 10 | = 86
87K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
61K
∫₀^∞ e^(-x²) dx = √π / 2
335K