Write given expression using half-angle formula
Utilize the half-angle formula to rewrite given expression so that it involves sum or difference of only constants and sine and cosine functions to first power.
(sin4x)^2(cos4x)^2
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A committee on community relations in a college town plans to survey local businesses about the importance of students as customers. From telephone book listings, the committee chooses 150 businesses at random. Of these, 73 return the questionnair
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