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Sec ((15pi)/4) =...

` Sec ((15pi)/4) = `

A

`(1)/(sqrt(2))`

B

`-(1)/(sqrt(2))`

C

`sqrt(2)`

D

`-sqrt(2)`

Text Solution

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Knowledge Check

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

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

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