Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 21:55Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 4 7 ; 0 5 | = 20
∑_{k=1}^{n} k = n(n+1)/2
det| 5 9 ; 0 6 | = 30
29K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
94K
∑_{k=1}^{n} k = n(n+1)/2
211K
∑_{k=1}^{n} k = n(n+1)/2
390K
det| 7 4 ; 4 8 | = 40
69K
det| 8 9 ; 4 9 | = 36
144K