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
\lim_{t\to 0} \frac{\sin t}{t} = 1
66K
det| 7 4 ; 4 8 | = 40
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}
∑_{k=1}^{n} k = n(n+1)/2
61K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
335K