Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 07:37Z
∂y/∂t = 1y
∑_{k=1}^{n} k = n(n+1)/2
66K
det| 7 4 ; 4 8 | = 40
222K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
ΔS ≥ 0
det| 6 1 ; 1 7 | = 41
det| 1 4 ; 0 2 | = 2
380K
∑_{k=1}^{n} k = n(n+1)/2
335K
det| 9 2 ; 3 10 | = 84
472K