Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 15:54Z
\lim_{x\to 0} \frac{\sin x}{x} = 1
det| 4 8 ; 3 5 | = -4
66K
∫₀^∞ e^(-t²) dt = √π / 2
222K
∫₀^∞ e^(-ω²) dω = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
2K
\frac{1}{8} \sum_{i=1}^{n} i^{2}
det| 9 4 ; 1 10 | = 86
61K
F = ma
∑_{k=1}^{n} k = n(n+1)/2
335K