How many continuous involutions on $\mathbb R$ are there?
42774
Examples of involutions on $\mathbb{R}$
17223
Continuity of an inverse function.
124535
continuous function from $[\pi,2\pi]\to \mathbb{R}^2$
131082
Proof that $\mathbb R/[0,1]$ and $\mathbb R$ are homeomorphic
117502
Proving that a certain continuous function is surjective.
95747
Number of countable subsets of $\mathbb{R}$
132470
Does $\mathbb R^2$ contain more numbers than $\mathbb R^1$?
12349
a construction of a continuous function from a normal space to [0,1]
87027
There is no continuous injective function $f:\mathbb{R}^n\longrightarrow\mathbb{R}^m$
114987
How many connected components does $\mathrm{GL}_n(\mathbb R)$ have?
50366
Convolution is uniformly continuous and bounded
48111
Invariant Subspace of Two Linear Involutions
73382
A concrete example of involution in group theory
152590
At most finitely many (Hamel) coordinate functionals are continuous - different proof
58597
A characterization of functions from $\mathbb R^n$ to $\mathbb R^m$ which are continuous
117187
Uniqueness of the involution on a $C^*$-algebra
66272
Is there a common notion of $\mathbb{R}^n$, for non-integer $n$?