Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 07:12Z
∂y/∂t = 1y
∑_{k=1}^{n} k = n(n+1)/2
66K
det| 9 4 ; 1 10 | = 86
222K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
ΔS ≥ 0
det| 11 9 ; 0 12 | = 132
61K
det| 6 1 ; 1 7 | = 41
\lim_{n\to 0} \frac{\sin n}{n} = 1
det| 1 1 ; 5 2 | = -3
119K
\frac{9}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
32K