In detail, a relation $R$ is symmetric if it satisfies the following condition:
- For each $a,b\in A$, if $a\sim _{R}b$, then $b\sim _{R}a$.
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.
In detail, a relation $R$ is symmetric if it satisfies the following condition:
