Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 17:44Z
11x² + 3x + 4 = 0
det| 7 3 ; 6 8 | = 38
66K
det| 8 6 ; 5 9 | = 42
222K
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
2K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\lim_{β\to 0} \frac{\sin β}{β} = 1
335K
λ = h/p
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O