Union
$$A \cup B =$$
{ angry, bored, emotional, happy, intellectual, occupational, peaceful, physical, social, spiritual }
Symmetric Difference
$$A \ominus B =$$
{ angry, bored, emotional, happy, intellectual, occupational, peaceful, physical, social, spiritual }
Difference
$$B - A =$$
{ emotional, intellectual, occupational, physical, social, spiritual }
Cartesian Product
$$A \times B =$$
{ (angry, emotional),
(angry, intellectual),
(angry, occupational),
(angry, physical),
(angry, social),
(angry, spiritual),
(bored, emotional),
(bored, intellectual),
(bored, occupational),
(bored, physical),
(bored, social),
(bored, spiritual),
(happy, emotional),
(happy, intellectual),
(happy, occupational),
(happy, physical),
(happy, social),
(happy, spiritual),
(peaceful, emotional),
(peaceful, intellectual),
(peaceful, occupational),
(peaceful, physical),
(peaceful, social),
(peaceful, spiritual) }
Contrasting and categorization of emotions