Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 21:29Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 4 7 ; 0 5 | = 20
\lim_{t\to 0} \frac{\sin t}{t} = 1
90K
∑_{k=1}^{n} k = n(n+1)/2
det| 11 4 ; 5 12 | = 112
394K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 12 4 ; 3 13 | = 144
\frac{8}{9} \sum_{i=1}^{n} i^{2}