Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-21 19:19Z
∂y/∂x = 6y
det| 5 3 ; 6 6 | = 12
∑_{k=1}^{n} k = n(n+1)/2
\frac{10}{6} \sum_{i=1}^{n} i^{2}
\frac{12}{6} \sum_{i=1}^{n} i^{2}
57K
\lim_{β\to 0} \frac{\sin β}{β} = 1
det| 1 4 ; 6 2 | = -22
\oint_C \vec{F}\cdot d\vec{r} = 0
8x² + 8x + 1 = 0