Baire space $\mathbb{N}^\mathbb{N}$ written as $\mathbb{R}$
120188
Why is the real line not used in Descriptive Set Theory?
75059
Let $T:\mathbb{R}^n\to \mathbb{R}^n$ be a linear transformation...
30411
The closure of the irrational numbers on $\mathbb{R}$
24561
$\mathbb S_n$ as semidirect product
118045
Is the Baire space $\sigma$-compact?
102972
Cardinality of $\mathbb{R}^\mathbb{R}$ by diagonal argument
44685
Inner product on $C(\mathbb R)$
82474
Isometries of $\mathbb{R}^n$
43282
Why do $n$ linearly independent vectors span $\mathbb{R}^{n}$?
141799
Is $2^{|\mathbb{N}|} = |\mathbb{R}|$?
73927
Is $\mathbb{R}$ a subset of $\mathbb{R}^2$?
65494
Proper subspaces of $ R^n $
7723
Countable basis of function spaces
70576
Elementary proof that $\mathbb{R}^n$ is not homeomorphic to $\mathbb{R}^m$
148994
$K \subset \mathbb{R}^n$ is compact iff it is closed and bounded
44704
familly of Radially open sets in $\mathbb{R}^2$
46563
Show that the quotient space is homeomorphic to the n-disc