Posted by
**lina** on
.

Rewrite the expression so that it involves the sum or difference of only constants and sines and cosine to the 1st power

(cos 5x)^2

Sunday

March 26, 2017
Posted by
**lina** on
.

Rewrite the expression so that it involves the sum or difference of only constants and sines and cosine to the 1st power

(cos 5x)^2

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