Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 17:20Z
11x² + 3x + 4 = 0
det| 1 4 ; 2 2 | = -6
66K
det| 9 9 ; 5 10 | = 45
222K
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
2K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 6 ; 1 6 | = 24
61K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
λ = h/p
det| 9 4 ; 1 10 | = 86
119K
∑_{k=1}^{n} k = n(n+1)/2
392K