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If [sin x]+[sqrt(2) cos x]=-3 , x in [0,...

If `[sin x]+[sqrt(2) cos x]=-3 , x in [0,2pi]`, (where ,[.] denotes the greatest integer function ), then

A

`x in (pi,(5pi)/4)`

B

`x in (pi, (7pi)/6)`

C

`x in [pi,(5pi)/(4)]`

D

None of these

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The correct Answer is:
A
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