Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 17:14Z
11x² + 3x + 4 = 0
\lim_{r\to 0} \frac{\sin r}{r} = 1
222K
ω = 2πf
\frac{4}{6} \sum_{i=1}^{n} i^{2}
87K
det| 12 9 ; 5 13 | = 111
2K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
λ = h/p
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O