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Find the value of a , if the equat...

Find the value of `a` , if the equation `x-sinx=a` has a unique root in `[(-pi)/2,pi/2]`

A

`a in [-(pi)/(2)+1,oo)`

B

` a in (-oo,(pi)/(2)-1]`

C

` a in [1-(pi)/(2),(pi)/(2)-1]`

D

` a in R-(1-(pi)/(2),(pi)/(2)-1)`

Text Solution

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The correct Answer is:
C
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AAKASH INSTITUTE-APPLICATION OF DERIVATIVES-Assignment SECTION-B( Objective Type Questions ( One option is correct ))
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