Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 20:22Z
E = mc²
∑_{k=1}^{n} k = n(n+1)/2
144K
2ω² + 4ω + 5 = 0
E = mc²
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
29K
\frac{9}{8} \sum_{i=1}^{n} i^{2}
\frac{2}{2} \sum_{i=1}^{n} i^{2}
211K
det| 2 1 ; 2 3 | = 4
det| 7 4 ; 4 8 | = 40
390K
det| 2 4 ; 4 3 | = -10
69K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 1 ; 7 8 | = 49
352K
2H₂ + O₂ → 2H₂O