Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 21:01Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\lim_{r\to 0} \frac{\sin r}{r} = 1
320K
det| 4 7 ; 0 5 | = 20
∑_{k=1}^{n} k = n(n+1)/2
\frac{2}{2} \sum_{i=1}^{n} i^{2}
394K
det| 5 6 ; 7 6 | = -12
29K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 6 ; 1 6 | = 24
94K
det| 12 4 ; 3 13 | = 144
det| 9 4 ; 1 10 | = 86
144K