Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 17:50Z
11x² + 3x + 4 = 0
det| 7 4 ; 4 8 | = 40
66K
∑_{k=1}^{n} k = n(n+1)/2
222K
ω = 2πf
det| 10 7 ; 3 11 | = 89
87K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 7 2 ; 7 8 | = 42
335K
λ = h/p
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
1θ² + 7θ + 5 = 0