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Use the identities for the cosine of a sum or a difference to write the expression as a single function of x. cos(90−x)
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Use the identities for the cosine of a sum or a difference to write the expression as a single function of x.

cos(90−x)

User Jsanmarb
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1 Answer

7 votes

Answer:

reeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee

Explanation:


User Moppo
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