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
∫₀^∞ e^(-ω²) dω = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
87K
\frac{1}{8} \sum_{i=1}^{n} i^{2}
F = ma
det| 4 8 ; 3 5 | = -4
380K
det| 9 2 ; 3 10 | = 84
335K