Question: any help would be appreciated each question. A correct answer without an explanation will not earn any credit. Rewrite sin (a + 57 ) in
any help would be appreciated

each question. A correct answer without an explanation will not earn any credit. Rewrite sin (a + 57 ) in terms of sin r and cos IT. Enclose arguments of functions in parentheses. For example, sin (2). sin (x + 57 =
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