Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 21:46Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 4 7 ; 0 5 | = 20
∑_{k=1}^{n} k = n(n+1)/2
det| 7 2 ; 7 8 | = 42
394K
\frac{12}{7} \sum_{i=1}^{n} i^{2}
29K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
94K
det| 2 4 ; 4 3 | = -10
211K
\lim_{x\to 0} \frac{\sin x}{x} = 1
390K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
144K