Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 20:38Z
E = mc²
\lim_{x\to 0} \frac{\sin x}{x} = 1
320K
∑_{k=1}^{n} k = n(n+1)/2
144K
2ω² + 4ω + 5 = 0
det| 5 6 ; 7 6 | = -12
90K
E = mc²
\oint_C \vec{F}\cdot d\vec{r} = 0
394K
det| 7 4 ; 4 8 | = 40
29K
\frac{9}{8} \sum_{i=1}^{n} i^{2}
det| 2 1 ; 2 3 | = 4
det| 7 1 ; 7 8 | = 49
390K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
69K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 11 2 ; 5 12 | = 122