Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 17:57Z
11x² + 3x + 4 = 0
det| 10 7 ; 3 11 | = 89
66K
det| 9 7 ; 3 10 | = 69
222K
ω = 2πf
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 1 4 ; 0 2 | = 2
174K
∑_{k=1}^{n} k = n(n+1)/2
61K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\frac{2}{2} \sum_{i=1}^{n} i^{2}
380K
λ = h/p
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 9 4 ; 1 10 | = 86
392K