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The range fo f(x)=sec(pi/3 cos^(2)x)...

The range fo `f(x)=sec(pi/3 cos^(2)x)`

A

`(0,infty)`

B

`[1,infty)`

C

`[1,2)`

D

`[2,infty)`

Text Solution

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The correct Answer is:
C
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