宸茬煡锷ㄥ浑M涓巠杞寸浉鍒囦笖涓庡畾鍦咥:(x-3)虏+y虏=9澶栧垏,姹效姩鍦嗙殑鍦嗗绩M镄勮建杩规柟绋已知动圆m与y轴相切且与定圆a:(x-3)2+y2=9外切,求动圆的圆心M的轨迹方程
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![宸茬煡锷ㄥ浑M涓巠杞寸浉鍒囦笖涓庡畾鍦咥:(x-3)虏+y虏=9澶栧垏,姹效姩鍦嗙殑鍦嗗绩M镄勮建杩规柟绋已知动圆m与y轴相切且与定圆a:(x-3)2+y2=9外切,求动圆的圆心M的轨迹方程](/uploads/image/z/15203313-9-3.jpg?t=%E5%AE%B8%E8%8C%AC%E7%85%A1%E9%94%B7%E3%84%A5%E6%B5%91M%E6%B6%93%E5%B7%A0%E6%9D%9E%E5%AF%B8%E6%B5%89%E9%8D%92%E5%9B%A6%E7%AC%96%E6%B6%93%E5%BA%A1%E7%95%BE%E9%8D%A6%E5%92%A5%3A%28x-3%29%E8%99%8F%2By%E8%99%8F%3D9%E6%BE%B6%E6%A0%A7%E5%9E%8F%2C%E5%A7%B9%E6%95%88%E5%A7%A9%E9%8D%A6%E5%97%99%E6%AE%91%E9%8D%A6%E5%97%97%E7%BB%A9M%E9%95%84%E5%8B%AE%E5%BB%BA%E6%9D%A9%E8%A7%84%E6%9F%9F%E7%BB%8B%E5%B7%B2%E7%9F%A5%E5%8A%A8%E5%9C%86m%E4%B8%8Ey%E8%BD%B4%E7%9B%B8%E5%88%87%E4%B8%94%E4%B8%8E%E5%AE%9A%E5%9C%86a%EF%BC%9A%EF%BC%88x%EF%BC%8D3%EF%BC%892%EF%BC%8By2%EF%BC%9D9%E5%A4%96%E5%88%87%2C%E6%B1%82%E5%8A%A8%E5%9C%86%E7%9A%84%E5%9C%86%E5%BF%83M%E7%9A%84%E8%BD%A8%E8%BF%B9%E6%96%B9%E7%A8%8B)
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