Prove the identity. sin²x- -sin4x= cos²x-cos4x Note that each Statement must be based on a Rule chosen from the Rule menu. To

Question

Prove the identity.
sin²x- -sin4x= cos²x-cos4x
Note that each Statement must be based on a Rule chosen from the Rule menu. To see a deta
select the More Information Button to the right of the Rule.

Kunduz · Accepted Answer

Click to see the answer