Prove or Disprove $A - ( B \cap C ) = ( A - B ) \cup ( A - C )$

question 105

Essay

Prove or disprove: $A - ( B \cap C ) = ( A - B ) \cup ( A - C )$

---

Definitions:

Origin

An attachment site of a skeletal muscle that does not move when a muscle contracts.

Insertion

An attachment site of a skeletal muscle that moves when a muscle contracts.

Antagonist

A substance that opposes or inhibits the action of another, especially in pharmacology or biochemistry.

Dorsiflexion

The movement that brings the top of the foot toward the shin, a pivotal motion in walking, running, and other activities.