Union
$$A \cup B =$$
{ angry, bored, death, despair, grief, happy, know hate, lamentation, lose love, not getting, old age, pain, peaceful, rebirth, sorrow }
Symmetric Difference
$$A \ominus B =$$
{ angry, bored, death, despair, grief, happy, know hate, lamentation, lose love, not getting, old age, pain, peaceful, rebirth, sorrow }
Cartesian Product
$$A \times B =$$
{ (angry, death),
(angry, despair),
(angry, grief),
(angry, know hate),
(angry, lamentation),
(angry, lose love),
(angry, not getting),
(angry, old age),
(angry, pain),
(angry, rebirth),
(angry, sorrow),
(bored, death),
(bored, despair),
(bored, grief),
(bored, know hate),
(bored, lamentation),
(bored, lose love),
(bored, not getting),
(bored, old age),
(bored, pain),
(bored, rebirth),
(bored, sorrow),
(happy, death),
(happy, despair),
(happy, grief),
(happy, know hate),
(happy, lamentation),
(happy, lose love),
(happy, not getting),
(happy, old age),
(happy, pain),
(happy, rebirth),
(happy, sorrow),
(peaceful, death),
(peaceful, despair),
(peaceful, grief),
(peaceful, know hate),
(peaceful, lamentation),
(peaceful, lose love),
(peaceful, not getting),
(peaceful, old age),
(peaceful, pain),
(peaceful, rebirth),
(peaceful, sorrow) }
Contrasting and categorization of emotions