Rewrite #2sin^6(x)# in terms of an expression containing only cosines to the power of one?
2 Answers
Explanation:
We are given
Using De Moivre's Theorem we know that:
First we arrange everything together to get:
Also, we know that
We are given
Using De Moivre's Theorem we know that:
First we arrange everything together to get:
Also, we know that