What is the correct justification for the indicated steps?
Step C:
Step D:
Step E:

Answer:
Step C: distributive property
Step D: Tringonometric Sum Identity
Step E: Factoring
Step-by-step explanation:
The correct justification for the indicated steps:
Thus, the Proof of de Moivre's Theorem is distributive property, Tringonometric Sum Identity and factoring.
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