Function Sets

$F(\mathbb{R})$ is the set of all functions in $\mathbb{R}$

• $F_{even}(\mathbb{R})\subset F(\mathbb{R})$ is the set of all even functions in $F(\mathbb{R})$
• $F_{odd}(\mathbb{R})\subset F(\mathbb{R})$ is the set of all odd functions in $F(\mathbb{R})$