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Let f:(-pi/2,pi/2)-> RR be given by f(...

Let `f:(-pi/2,pi/2)-> RR` be given by `f(x) = (log(sec x + tan x))^3` Then which of the following is wrong?

A

`f(x)` is an odd function

B

`f(x)` is a one-one function

C

`f(x)` is an onto function

D

`f(x)` is an even function

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