Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 07:10Z
∂y/∂t = 1y
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 6 ; 7 6 | = -12
87K
ΔS ≥ 0
\oint_C \vec{F}\cdot d\vec{r} = 0
174K
det| 6 1 ; 1 7 | = 41
det| 9 5 ; 1 10 | = 85
335K
\lim_{n\to 0} \frac{\sin n}{n} = 1
det| 7 1 ; 7 8 | = 49
119K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
472K
\frac{9}{7} \sum_{i=1}^{n} i^{2}
3α² + 5α + 4 = 0