Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 07:43Z
∂y/∂t = 1y
det| 4 6 ; 0 5 | = 20
66K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
ΔS ≥ 0
∑_{k=1}^{n} k = n(n+1)/2
61K
det| 6 1 ; 1 7 | = 41
∑_{k=1}^{n} k = n(n+1)/2
335K
d/dz [z^11] = 11z^10
119K
det| 7 4 ; 4 8 | = 40
472K
det| 8 9 ; 4 9 | = 36
392K