Let $f:\left(-\frac{\pi }{2},\frac{\pi }{2}\right)\vec{R}$be given by $f\left(x\right)={\left(\log \left(\sec \text{x}+\tan \text{x}\right)\right)}^3$then$f\left(x\right)$is an odd function$f\left(x\right)$is a one-one function$f\left(x\right)$is an onto function$f\left(x\right)$is an even function

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