Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 07:36Z
∂y/∂t = 1y
\lim_{β\to 0} \frac{\sin β}{β} = 1
66K
\lim_{t\to 0} \frac{\sin t}{t} = 1
222K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 5 ; 1 10 | = 85
87K
ΔS ≥ 0
det| 6 1 ; 1 7 | = 41
AgNO₃ + NaCl → AgCl↓ + NaNO₃
335K
∑_{k=1}^{n} k = n(n+1)/2
119K
\oint_C \vec{F}\cdot d\vec{r} = 0
472K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
32K