Definition:Letter T
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Definition
The letter $\mathsf T$ is the topological subspace of the real number plane $\R^2$ under the Euclidean topology defined as:
- $\mathsf T := \paren {\closedint {-1} 1 \times \set 0} \cup \paren {\set 0 \times \closedint 0 1}$
Also see
- Results about letter $\mathsf T$ can be found here.