Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 17:58Z
11x² + 3x + 4 = 0
det| 1 4 ; 2 2 | = -6
66K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
222K
ω = 2πf
det| 7 4 ; 4 8 | = 40
87K
∑_{k=1}^{n} k = n(n+1)/2
2K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 10 7 ; 3 11 | = 89
174K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
61K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
λ = h/p