若复数Z=(sina-1)+i(sina-cosa)对应的点在直线X+Y+1=0上,则a=

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若复数Z=(sina-1)+i(sina-cosa)对应的点在直线X+Y+1=0上,则a=若复数Z=(sina-1)+i(sina-cosa)对应的点在直线X+Y+1=0上,则a=若复数Z=(sina

若复数Z=(sina-1)+i(sina-cosa)对应的点在直线X+Y+1=0上,则a=
若复数Z=(sina-1)+i(sina-cosa)对应的点在直线X+Y+1=0上,则a=

若复数Z=(sina-1)+i(sina-cosa)对应的点在直线X+Y+1=0上,则a=

45 我觉得是