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fraction numerator sin invisible function application 3 theta plus sin invisible function application 5 theta plus sin invisible function application 7 theta plus sin invisible function application 9 theta over denominator cos invisible function application 3 theta plus cos invisible function application 5 theta plus cos invisible function application 7 theta plus cos invisible function application 9 theta end fraction blank i s blank e q u a l blank t o

  1. tan invisible function application 3 theta  
  2. cot invisible function application 3 theta  
  3. tan invisible function application 6 theta  
  4. cot invisible function application 6 theta  

The correct answer is: tan invisible function application 6 theta


    fraction numerator sin invisible function application 3 theta plus sin invisible function application 5 theta plus sin invisible function application 7 theta plus sin invisible function application 9 theta over denominator cos invisible function application 3 theta plus cos invisible function application 5 theta plus cos invisible function application 7 theta plus cos invisible function application 9 theta end fraction equals fraction numerator open parentheses sin invisible function application 3 theta plus sin invisible function application 9 theta close parentheses plus open parentheses sin invisible function application 5 theta plus sin invisible function application 7 theta close parentheses over denominator open parentheses cos invisible function application 3 theta plus cos invisible function application 9 theta close parentheses plus open parentheses cos invisible function application 5 theta plus cos invisible function application 7 theta close parentheses end fraction
    equals fraction numerator 2 blank sin invisible function application 6 theta blank cos invisible function application 3 theta plus 2 blank sin invisible function application 6 theta cos invisible function application theta over denominator 2   cos invisible function application 6 theta cos invisible function application 3 theta plus 2 blank cos invisible function application 6 theta cos invisible function application theta end fraction equals fraction numerator 2 blank sin invisible function application 6 theta blank open parentheses cos invisible function application 3 theta plus blank cos invisible function application theta close parentheses over denominator 2   cos invisible function application 6 theta open parentheses cos invisible function application 3 theta plus cos invisible function application theta close parentheses end fraction equals tan invisible function application 6 theta

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