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The range of the function f (theta) =(si...

The range of the function `f (theta) =(sin theta)/( theta ) + (theta)/(tan theta) , theta in (0, (pi)/(2))` is equal to :

A

`(0,oo)`

B

`((1)/(pi), 2)`

C

`(2,oo0`

D

`((2)/(pi), 2)`

Text Solution

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The correct Answer is:
D
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