Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 20:21Z
E = mc²
\frac{2}{2} \sum_{i=1}^{n} i^{2}
144K
2ω² + 4ω + 5 = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
90K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
438K
E = mc²
det| 1 2 ; 4 2 | = -6
394K
\frac{9}{8} \sum_{i=1}^{n} i^{2}
\frac{4}{6} \sum_{i=1}^{n} i^{2}
94K
det| 2 1 ; 2 3 | = 4
∑_{k=1}^{n} k = n(n+1)/2
390K
det| 9 4 ; 1 10 | = 86
69K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
2H₂ + O₂ → 2H₂O