If sec (3x – 20)° = cosec (3y + 20)°, what is the value of tan (x – McqOptions

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1.	If sec (3x – 20)° = cosec (3y + 20)°, what is the value of tan (x + y)?
A.	1
B.	√3
C.	1/√3
D.	2√3
Answer» D. 2√3

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