Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 17:30Z
11x² + 3x + 4 = 0
det| 9 4 ; 1 10 | = 86
222K
ω = 2πf
det| 2 7 ; 7 3 | = -43
87K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
61K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
335K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
472K