Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 20:50Z
E = mc²
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
320K
2ω² + 4ω + 5 = 0
\lim_{t\to 0} \frac{\sin t}{t} = 1
90K
E = mc²
det| 1 1 ; 5 2 | = -3
394K
det| 9 4 ; 1 10 | = 86
29K
\frac{9}{8} \sum_{i=1}^{n} i^{2}
det| 2 1 ; 2 3 | = 4
det| 4 6 ; 4 5 | = -4
69K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
144K