Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 21:00Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 4 7 ; 0 5 | = 20
∑_{k=1}^{n} k = n(n+1)/2
\lim_{x\to 0} \frac{\sin x}{x} = 1
394K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
94K
det| 4 6 ; 0 5 | = 20
211K
det| 7 4 ; 4 8 | = 40
390K
det| 8 9 ; 4 9 | = 36
69K
\frac{7}{1} \sum_{i=1}^{n} i^{2}
352K