Is there a symbol for denoting a linear subspace like $\subseteq$ for denoting a subset?
107056
Notation for Subspaces
118145
Mathematical symbol for disjoint set union
22295
Subspace of a separable space is separable
33642
Finite dimensional subspace of $C([0,1])$
134065
A question about an $n$-dimensional subspace of $\mathbb{F}^{S}$.
38516
Show a subset is subspace of a vectorspace and find the dimension
60684
Determine whether the set $W$ is a subspace in $\mathbb{R}^{3}$
51313
Extension of linearly independent set to a basis in an infinite dimensional vector space
97547
Is it possible to get a diagonal subset symbol?
134050
Question about set notation: what does $]a,b[$ mean?
125623
Subspaces of separable normed spaces
139988
Counter example for a result of intersection of subspaces
98391
example of a nonempty subset is closed under scalar multiplication but not a subspace
148025
Is there an operator for 'contained in set or subset or subset of subset' and so on?
139951
Direct Sum of vector subspaces
107000
Dimension of intersection of distinct subspaces
141318
$\subset$ vs $\subseteq$ when *not* referring to strict inclusion