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The equation sinx=[1+sinx]+[1-cosx] has ...

The equation sinx=[1+sinx]+[1-cosx] has [where [.] is greatest integer function]

A

no solution in `[-pi/2, pi/2]`

B

no solution in `[pi/2, pi]`

C

no solution in `[pi, (3pi)/2]`

D

no solution for `x in -[pi/2, (3pi)/2]`

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A, B, C, D
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