Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 21:57Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 7 8 ; 6 8 | = 8
320K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
144K
det| 4 7 ; 0 5 | = 20
\frac{6}{7} \sum_{i=1}^{n} i^{2}
438K
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
394K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 6 ; 1 6 | = 24
94K
∑_{k=1}^{n} k = n(n+1)/2
211K
det| 7 1 ; 7 8 | = 49
69K
∑_{k=1}^{n} k = n(n+1)/2
144K