Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 07:44Z
∂y/∂t = 1y
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{4}{6} \sum_{i=1}^{n} i^{2}
87K
ΔS ≥ 0
∑_{k=1}^{n} k = n(n+1)/2
174K
det| 6 1 ; 1 7 | = 41
\frac{11}{6} \sum_{i=1}^{n} i^{2}
380K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
335K
\lim_{n\to 0} \frac{\sin n}{n} = 1
AgNO₃ + NaCl → AgCl↓ + NaNO₃
472K
\frac{9}{7} \sum_{i=1}^{n} i^{2}