Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 07:37Z
∂y/∂t = 1y
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 2 7 ; 7 3 | = -43
87K
ΔS ≥ 0
det| 6 1 ; 1 7 | = 41
det| 9 2 ; 3 10 | = 84
380K
\lim_{n\to 0} \frac{\sin n}{n} = 1
det| 5 6 ; 7 6 | = -12
119K
∑_{k=1}^{n} k = n(n+1)/2
472K
\frac{9}{7} \sum_{i=1}^{n} i^{2}
\frac{12}{6} \sum_{i=1}^{n} i^{2}
392K
det| 7 4 ; 4 8 | = 40
32K