Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 07:12Z
∂y/∂t = 1y
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
87K
det| 9 4 ; 1 10 | = 86
2K
ΔS ≥ 0
∑_{k=1}^{n} k = n(n+1)/2
174K
det| 6 1 ; 1 7 | = 41
Fe₂O₃ + 3CO → 2Fe + 3CO₂
380K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
335K
\lim_{n\to 0} \frac{\sin n}{n} = 1