Question

If $K$ is cantor set, prove that $S = K \bigcap \{\dfrac {k}{3^n}~|~n \in \mathbb N, k \in \mathbb N_{3^n}, \dfrac {k}{3} \ne \mathbb N \}$

score 43 · Answer 1 · 2026-04-16 21:37:27

If $K$ is cantor set, prove that $S = K \bigcap \{\dfrac {k}{3^n}~|~n \in \mathbb N, k \in \mathbb N_{3^n}, \dfrac {k}{3} \ne \mathbb N \}$

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319

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List Question

If $K$ is cantor set, prove that $S = K \bigcap \{\dfrac {k}{3^n}~|~n \in \mathbb N, k \in \mathbb N_{3^n}, \dfrac {k}{3} \ne \mathbb N \}$

Intersection of two a hyperplane and a sphere in n dimentions

Find the Maclaurin Series for $e^{\arctan x}$ up to $\mathcal{O}(n^5)$

How do I show that $ k\times0.25^{2^{k+2}-2^k} \to 0$ as $k \to \infty$?

Finding Jacobian of implicit function.

Infinite Sum with Combinatoric Expression

Solution of equality $N'(t)=f(N(t)) N(t)$ have the following property: $\lim_{t\to\infty} N(t)=K$- proof

Why can't I use L'Hospital to evaluate $\lim\limits_{x\to 2^+}\frac{\ln(x^2-3)}{\sinh(x-2)}$?

False statements about the continuous on the interval function

Stokes's theorem and problem

Prove that $f(x)=|x-1|^n$ ($n \in \mathbb{N}$) is differentiable in $\mathbb{R}$ iff $n\ge2$

limit $\lim_{x \to \infty}\frac{e^{e^x}}{e^{x^3}}$

Verifying the Solution to a 2nd Order ODE/Finding $y''$

Derivative of $\arcsin(x)$

Prove that if $0<a<b<\pi/2$ then $\tan^{-1}b-\tan^{-1} a<\tan b -\tan a$

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