Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 21:03Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 7 4 ; 4 8 | = 40
320K
det| 9 5 ; 6 10 | = 60
144K
det| 4 7 ; 0 5 | = 20
∑_{k=1}^{n} k = n(n+1)/2
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
394K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 12 4 ; 3 13 | = 144
\binom{n}{k} = \frac{n!}{k!(n-k)!}
390K
det| 11 9 ; 0 12 | = 132
144K
∑_{k=1}^{n} k = n(n+1)/2
352K