Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 07:13Z
∂y/∂t = 1y
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 9 ; 5 10 | = 45
2K
ΔS ≥ 0
\lim_{x\to 0} \frac{\sin x}{x} = 1
174K
det| 6 1 ; 1 7 | = 41
∑_{k=1}^{n} k = n(n+1)/2
380K
det| 10 1 ; 6 11 | = 104
335K
\lim_{n\to 0} \frac{\sin n}{n} = 1
\frac{12}{6} \sum_{i=1}^{n} i^{2}
32K