Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 17:59Z
11x² + 3x + 4 = 0
\frac{2}{2} \sum_{i=1}^{n} i^{2}
66K
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
87K
\frac{6}{7} \sum_{i=1}^{n} i^{2}
2K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
61K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\lim_{z\to 0} \frac{\sin z}{z} = 1
335K
det| 8 9 ; 4 9 | = 36
119K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
472K