Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 07:39Z
∂y/∂t = 1y
\binom{n}{k} = \frac{n!}{k!(n-k)!}
66K
det| 9 4 ; 1 10 | = 86
222K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
87K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
2K
ΔS ≥ 0
det| 6 1 ; 1 7 | = 41
det| 5 6 ; 4 6 | = 6
380K
det| 10 1 ; 6 11 | = 104
335K
\lim_{n\to 0} \frac{\sin n}{n} = 1