Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 21:08Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 7 1 ; 7 8 | = 49
320K
det| 4 7 ; 0 5 | = 20
\frac{2}{2} \sum_{i=1}^{n} i^{2}
90K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 12 3 ; 4 13 | = 144
94K
det| 12 4 ; 3 13 | = 144
\frac{8}{9} \sum_{i=1}^{n} i^{2}