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f(x) = cot^(-1)x: R^(+) rarr (0,pi) and ...

`f(x) = cot^(-1)x: R^(+) rarr (0,pi) and g(x) = 2x-x^(2): R rarrR` then the range of f(g(x)) is ...........

A

`(0,(pi)/2)`

B

`(0,pi/4)`

C

`[(pi)/4 ,pi/2)`

D

`{pi/4}`

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The correct Answer is:
C
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KUMAR PRAKASHAN-RELATIONS AND FUNCTIONS -Textbook based MCQs
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