一道高中必修4的题点A在半径为1且圆心在原点的圆上,且∠AOx=45°.点P从点A出发,依逆时针方向匀速地沿单位园旋转.已知点P在1秒钟内转过的角度为θ(0°<θ<180°),经过2秒钟到达第3象限,经
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![一道高中必修4的题点A在半径为1且圆心在原点的圆上,且∠AOx=45°.点P从点A出发,依逆时针方向匀速地沿单位园旋转.已知点P在1秒钟内转过的角度为θ(0°<θ<180°),经过2秒钟到达第3象限,经](/uploads/image/z/12267216-0-6.jpg?t=%E4%B8%80%E9%81%93%E9%AB%98%E4%B8%AD%E5%BF%85%E4%BF%AE4%E7%9A%84%E9%A2%98%E7%82%B9A%E5%9C%A8%E5%8D%8A%E5%BE%84%E4%B8%BA1%E4%B8%94%E5%9C%86%E5%BF%83%E5%9C%A8%E5%8E%9F%E7%82%B9%E7%9A%84%E5%9C%86%E4%B8%8A%2C%E4%B8%94%E2%88%A0AOx%3D45%C2%B0.%E7%82%B9P%E4%BB%8E%E7%82%B9A%E5%87%BA%E5%8F%91%2C%E4%BE%9D%E9%80%86%E6%97%B6%E9%92%88%E6%96%B9%E5%90%91%E5%8C%80%E9%80%9F%E5%9C%B0%E6%B2%BF%E5%8D%95%E4%BD%8D%E5%9B%AD%E6%97%8B%E8%BD%AC.%E5%B7%B2%E7%9F%A5%E7%82%B9P%E5%9C%A81%E7%A7%92%E9%92%9F%E5%86%85%E8%BD%AC%E8%BF%87%E7%9A%84%E8%A7%92%E5%BA%A6%E4%B8%BA%CE%B8%EF%BC%880%C2%B0%EF%BC%9C%CE%B8%EF%BC%9C180%C2%B0%EF%BC%89%2C%E7%BB%8F%E8%BF%872%E7%A7%92%E9%92%9F%E5%88%B0%E8%BE%BE%E7%AC%AC3%E8%B1%A1%E9%99%90%2C%E7%BB%8F)
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