在棱长为1的正方体ABCD-A'B'C'D'中,是求直线A1C1与平面ABC'D'所成的角.在棱长为1的正方体ABCD-A'B'C'D'中,是求直线A'C'与平面ABC'D'所成的角.【 在棱长为1的正方体ABCD-A'B'C'D'中
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![在棱长为1的正方体ABCD-A'B'C'D'中,是求直线A1C1与平面ABC'D'所成的角.在棱长为1的正方体ABCD-A'B'C'D'中,是求直线A'C'与平面ABC'D'所成的角.【 在棱长为1的正方体ABCD-A'B'C'D'中](/uploads/image/z/3507330-66-0.jpg?t=%E5%9C%A8%E6%A3%B1%E9%95%BF%E4%B8%BA1%E7%9A%84%E6%AD%A3%E6%96%B9%E4%BD%93ABCD-A%27B%27C%27D%27%E4%B8%AD%2C%E6%98%AF%E6%B1%82%E7%9B%B4%E7%BA%BFA1C1%E4%B8%8E%E5%B9%B3%E9%9D%A2ABC%27D%27%E6%89%80%E6%88%90%E7%9A%84%E8%A7%92.%E5%9C%A8%E6%A3%B1%E9%95%BF%E4%B8%BA1%E7%9A%84%E6%AD%A3%E6%96%B9%E4%BD%93ABCD-A%26%2339%3BB%26%2339%3BC%26%2339%3BD%26%2339%3B%E4%B8%AD%2C%E6%98%AF%E6%B1%82%E7%9B%B4%E7%BA%BFA%26%2339%3BC%26%2339%3B%E4%B8%8E%E5%B9%B3%E9%9D%A2ABC%26%2339%3BD%26%2339%3B%E6%89%80%E6%88%90%E7%9A%84%E8%A7%92.%E3%80%90+%E5%9C%A8%E6%A3%B1%E9%95%BF%E4%B8%BA1%E7%9A%84%E6%AD%A3%E6%96%B9%E4%BD%93ABCD-A%27B%27C%27D%27%E4%B8%AD)
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