Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 20:14Z
E = mc²
\lim_{z\to 0} \frac{\sin z}{z} = 1
320K
2ω² + 4ω + 5 = 0
E = mc²
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
394K
\frac{9}{8} \sum_{i=1}^{n} i^{2}
det| 2 1 ; 2 3 | = 4
∑_{k=1}^{n} k = n(n+1)/2
390K
\binom{n}{k} = \frac{n!}{k!(n-k)!}