Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 07:29Z
∂y/∂t = 1y
det| 2 7 ; 7 3 | = -43
66K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
87K
ΔS ≥ 0
det| 6 4 ; 4 7 | = 26
174K
det| 6 1 ; 1 7 | = 41
\lim_{n\to 0} \frac{\sin n}{n} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
119K
det| 9 4 ; 1 10 | = 86
472K
∑_{k=1}^{n} k = n(n+1)/2
32K