Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 21:53Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 4 7 ; 0 5 | = 20
∫₀^∞ e^(-x²) dx = √π / 2
90K
det| 4 6 ; 4 5 | = -4
438K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
69K
\frac{7}{1} \sum_{i=1}^{n} i^{2}
352K