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{x inR :|cosx|gesinx}cap[0,(3pi)/2]=...

`{x inR :|cosx|gesinx}cap[0,(3pi)/2]=`

A

`[0,pi/4]cup[(3pi)/4,(3pi)/2]`

B

`[0,pi/4]cup[(pi)/2,(3pi)/2]`

C

`[0,pi/4]cup[(5pi)/4,(3pi)/2]`

D

`[0,(3pi)/2]`

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