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如图,正方体的棱长为3,点M,N分别在CD,HE上,CM=DM,HN=2NE,H...
如图,正方体的棱长为3,点M,N分别在CD,HE上,CM=
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DM,HN=2NE,HC与NM的延长线交于点P,则tan∠NPH的值为
.
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