Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 21:30Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
144K
det| 4 7 ; 0 5 | = 20
det| 8 9 ; 4 9 | = 36
90K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
94K
\frac{12}{7} \sum_{i=1}^{n} i^{2}
211K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
390K