Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 07:37Z
∂y/∂t = 1y
\lim_{t\to 0} \frac{\sin t}{t} = 1
222K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
87K
∫₀^∞ e^(-x²) dx = √π / 2
2K
ΔS ≥ 0
\oint_C \vec{F}\cdot d\vec{r} = 0
61K
det| 6 1 ; 1 7 | = 41
det| 7 1 ; 7 8 | = 49
380K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
335K
\lim_{n\to 0} \frac{\sin n}{n} = 1
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
119K
det| 9 4 ; 1 10 | = 86
472K
\frac{9}{7} \sum_{i=1}^{n} i^{2}