Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 07:10Z
∂y/∂t = 1y
det| 7 4 ; 4 8 | = 40
222K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 12 1 ; 4 13 | = 152
2K
ΔS ≥ 0
det| 9 9 ; 5 10 | = 45
174K
det| 6 1 ; 1 7 | = 41
∑_{k=1}^{n} k = n(n+1)/2
335K