Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 17:49Z
11x² + 3x + 4 = 0
det| 7 4 ; 4 8 | = 40
222K
ω = 2πf
det| 5 9 ; 0 6 | = 30
87K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
335K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
119K
\lim_{z\to 0} \frac{\sin z}{z} = 1
472K