Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 21:56Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 12 9 ; 5 13 | = 111
144K
det| 4 7 ; 0 5 | = 20
det| 12 3 ; 4 13 | = 144
90K
∑_{k=1}^{n} k = n(n+1)/2
det| 5 6 ; 2 6 | = 18
394K
det| 11 4 ; 5 12 | = 112
29K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 1 ; 7 8 | = 49
94K