Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 20:55Z
E = mc²
CH₄ + 2O₂ → CO₂ + 2H₂O
144K
2ω² + 4ω + 5 = 0
\frac{4}{6} \sum_{i=1}^{n} i^{2}
90K
E = mc²
det| 10 7 ; 3 11 | = 89
394K
det| 7 4 ; 4 8 | = 40
29K
\frac{9}{8} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
211K
det| 2 1 ; 2 3 | = 4
∑_{k=1}^{n} k = n(n+1)/2
390K
\binom{n}{k} = \frac{n!}{k!(n-k)!}