Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 15:56Z
\lim_{x\to 0} \frac{\sin x}{x} = 1
det| 11 2 ; 5 12 | = 122
222K
∫₀^∞ e^(-ω²) dω = √π / 2
\frac{1}{8} \sum_{i=1}^{n} i^{2}
det| 4 6 ; 4 5 | = -4
174K
det| 9 4 ; 1 10 | = 86
61K
det| 9 5 ; 1 10 | = 85
380K
∑_{k=1}^{n} k = n(n+1)/2
335K