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The function (x-sin x) decreases for :...

The function (x-sin x) decreases for :

A

all x

B

`x lt (pi)/(2)`

C

`0 lt x lt (pi)/(4) `

D

no value of x

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XII BOARDS PREVIOUS YEAR-QUESTION PAPER 2022 TERM 1 SET 2-SECTION B
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