The set with deleted basepoint associated to $X$ is the set $\smash {X^{-}}$ defined by
\[ X^{-}\mathrel {\smash {\overset {\mathclap {\scriptscriptstyle \text{def}}}=}}X\setminus \webleft\{ x_{0}\webright\} . \]
Here's a breakdown of the differences between each PDF style:
| Style | Class | Font | Theorem Environments |
|---|---|---|---|
| Style 1 | book |
Alegreya Sans | tcbthm |
| Style 2 | book |
Alegreya Sans | amsthm |
| Style 3 | book |
Arno* | amsthm |
| Style 4 | book |
Computer Modern | amsthm |
*To be replaced with Linus Romer's Elemaints when it is released.
The set with deleted basepoint associated to $X$ is the set $\smash {X^{-}}$ defined by
