Multiple Choice
Evaluate the following expression.(x ≠ πn, y ≠ π/12 + πn, where n is a whole number) 
A) 7 tan 6x + 7 cot 6y
B) 7 tan 6y - 7 cot 6x
C) 7 tan 6y + 7 cot 6x
D) - (7 tan 6y + 7 cot 6x)
E) 7 tan 6x - 7 cot 6y
Correct Answer:
Verified
Correct Answer:
Verified
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