1.

If 0 le x le (pi)/(3) then range of f(x) = sec ((pi)/(6) - x) + sec((pi)/(6)+x) is

Answer»

`((4)/(sqrt(3)),OO)`
`[(4)/(sqrt(3)),oo)`
`(0, (4)/(sqrt(3))]`
`(0, (4)/(sqrt(3)))`

Answer :B


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