已知P为半圆C:x=cosx y=sinx (x为参数,0《=x《=π)上的点,点A的坐标为(1,0),o为原点,M在射线OP上,已知P为半圆C:x=cosθ,y=sinθ (θ为参数,0≤θ≤π)上的点,点A的坐标为(1,0),O为坐标原点,点M在射线O
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![已知P为半圆C:x=cosx y=sinx (x为参数,0《=x《=π)上的点,点A的坐标为(1,0),o为原点,M在射线OP上,已知P为半圆C:x=cosθ,y=sinθ (θ为参数,0≤θ≤π)上的点,点A的坐标为(1,0),O为坐标原点,点M在射线O](/uploads/image/z/14579245-37-5.jpg?t=%E5%B7%B2%E7%9F%A5P%E4%B8%BA%E5%8D%8A%E5%9C%86C%3Ax%3Dcosx+y%3Dsinx+%28x%E4%B8%BA%E5%8F%82%E6%95%B0%2C0%E3%80%8A%3Dx%E3%80%8A%3D%CF%80%EF%BC%89%E4%B8%8A%E7%9A%84%E7%82%B9%2C%E7%82%B9A%E7%9A%84%E5%9D%90%E6%A0%87%E4%B8%BA%281%2C0%29%2Co%E4%B8%BA%E5%8E%9F%E7%82%B9%2CM%E5%9C%A8%E5%B0%84%E7%BA%BFOP%E4%B8%8A%2C%E5%B7%B2%E7%9F%A5P%E4%B8%BA%E5%8D%8A%E5%9C%86C%EF%BC%9Ax%3Dcos%CE%B8%2Cy%3Dsin%CE%B8+%EF%BC%88%CE%B8%E4%B8%BA%E5%8F%82%E6%95%B0%2C0%E2%89%A4%CE%B8%E2%89%A4%CF%80%EF%BC%89%E4%B8%8A%E7%9A%84%E7%82%B9%2C%E7%82%B9A%E7%9A%84%E5%9D%90%E6%A0%87%E4%B8%BA%EF%BC%881%2C0%EF%BC%89%2CO%E4%B8%BA%E5%9D%90%E6%A0%87%E5%8E%9F%E7%82%B9%2C%E7%82%B9M%E5%9C%A8%E5%B0%84%E7%BA%BFO)
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