角的终边的对称问题α与β的终边关于原点对称,则α-β=(2k-1)·180°,k∈Z;α与β的终边在同一条直线上,则α-β=k·180°,k∈Z.这两者有什么区别,总感觉α与β的终边关于原点对称,就是α与β的终边在
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![角的终边的对称问题α与β的终边关于原点对称,则α-β=(2k-1)·180°,k∈Z;α与β的终边在同一条直线上,则α-β=k·180°,k∈Z.这两者有什么区别,总感觉α与β的终边关于原点对称,就是α与β的终边在](/uploads/image/z/14099241-57-1.jpg?t=%E8%A7%92%E7%9A%84%E7%BB%88%E8%BE%B9%E7%9A%84%E5%AF%B9%E7%A7%B0%E9%97%AE%E9%A2%98%CE%B1%E4%B8%8E%CE%B2%E7%9A%84%E7%BB%88%E8%BE%B9%E5%85%B3%E4%BA%8E%E5%8E%9F%E7%82%B9%E5%AF%B9%E7%A7%B0%2C%E5%88%99%CE%B1-%CE%B2%3D%282k-1%29%C2%B7180%C2%B0%2Ck%E2%88%88Z%EF%BC%9B%CE%B1%E4%B8%8E%CE%B2%E7%9A%84%E7%BB%88%E8%BE%B9%E5%9C%A8%E5%90%8C%E4%B8%80%E6%9D%A1%E7%9B%B4%E7%BA%BF%E4%B8%8A%2C%E5%88%99%CE%B1-%CE%B2%3Dk%C2%B7180%C2%B0%2Ck%E2%88%88Z.%E8%BF%99%E4%B8%A4%E8%80%85%E6%9C%89%E4%BB%80%E4%B9%88%E5%8C%BA%E5%88%AB%2C%E6%80%BB%E6%84%9F%E8%A7%89%CE%B1%E4%B8%8E%CE%B2%E7%9A%84%E7%BB%88%E8%BE%B9%E5%85%B3%E4%BA%8E%E5%8E%9F%E7%82%B9%E5%AF%B9%E7%A7%B0%2C%E5%B0%B1%E6%98%AF%CE%B1%E4%B8%8E%CE%B2%E7%9A%84%E7%BB%88%E8%BE%B9%E5%9C%A8)
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