If sec θ = 4x and tan θ= 4/x, (x ≠ 0) then the value of 8(x2 - 1/x – McqOptions

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1.	If sec θ = 4x and tan θ= 4/x, (x ≠ 0) then the value of 8(x2 - 1/x2) is:
A.	1/2
B.	1/6
C.	1/8
D.	1/4
Answer» B. 1/6

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