$ \newcommand{\braket}[1]{\langle #1 \rangle} \newcommand{\abs}[2][]{\left\lvert#2\right\rvert_{\text{#1}}} \newcommand{\ket}[1]{\left\lvert#1 \right.\rangle} \newcommand{\bra}[1]{\langle\left. #1\right\rvert} \newcommand{\braket}[1]{\langle #1 \rangle} \newcommand{\dd}{\text{d}} \newcommand{\dv}[2]{\frac{\dd #1}{\dd #2}} \newcommand{\pdv}[2]{\frac{\partial}{\partial #1}} $
FullPage
result
concepts
hypothesis
implications
proof

Sets that are both open and closed

The only subseteq of $\mathbb{R}^n$ that are both open and closed is $\emptyset$ and $\mathbb{R}^n$.

Concepts

Coming soon

Hypothesis

Coming soon

Results

Coming soon

Proof

We do proof by contradiction
Coming soon

Sets that are both open and closed

The only subseteq of $\mathbb{R}^n$ that are both open and closed is $\emptyset$ and $\mathbb{R}^n$.

Concepts

Coming soon

Hypothesis

Coming soon

Results

Coming soon

Proof

We do proof by contradiction
Coming soon
FullPage
result
concepts
hypothesis
implications
proof
FullPage
result
concepts
hypothesis
implications
proof

Sets that are both open and closed

The only subseteq of $\mathbb{R}^n$ that are both open and closed is $\emptyset$ and $\mathbb{R}^n$.

Concepts

Coming soon

Hypothesis

Coming soon

Results

Coming soon

Proof

We do proof by contradiction
Coming soon

Sets that are both open and closed

The only subseteq of $\mathbb{R}^n$ that are both open and closed is $\emptyset$ and $\mathbb{R}^n$.

Concepts

Coming soon

Hypothesis

Coming soon

Results

Coming soon

Proof

We do proof by contradiction
Coming soon
FullPage
result
concepts
hypothesis
implications
proof