抛物线的准线和焦点怎么求啊?已知抛物线,准线和焦点咋求?就是抛物线的焦点和准线怎么推,或者怎么由准线和焦点来推抛物线,就像椭圆标准方程那样用算术、代数的方法推出来那样。
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/02 23:25:10
![抛物线的准线和焦点怎么求啊?已知抛物线,准线和焦点咋求?就是抛物线的焦点和准线怎么推,或者怎么由准线和焦点来推抛物线,就像椭圆标准方程那样用算术、代数的方法推出来那样。](/uploads/image/z/11267744-32-4.jpg?t=%E6%8A%9B%E7%89%A9%E7%BA%BF%E7%9A%84%E5%87%86%E7%BA%BF%E5%92%8C%E7%84%A6%E7%82%B9%E6%80%8E%E4%B9%88%E6%B1%82%E5%95%8A%3F%E5%B7%B2%E7%9F%A5%E6%8A%9B%E7%89%A9%E7%BA%BF%2C%E5%87%86%E7%BA%BF%E5%92%8C%E7%84%A6%E7%82%B9%E5%92%8B%E6%B1%82%3F%E5%B0%B1%E6%98%AF%E6%8A%9B%E7%89%A9%E7%BA%BF%E7%9A%84%E7%84%A6%E7%82%B9%E5%92%8C%E5%87%86%E7%BA%BF%E6%80%8E%E4%B9%88%E6%8E%A8%EF%BC%8C%E6%88%96%E8%80%85%E6%80%8E%E4%B9%88%E7%94%B1%E5%87%86%E7%BA%BF%E5%92%8C%E7%84%A6%E7%82%B9%E6%9D%A5%E6%8E%A8%E6%8A%9B%E7%89%A9%E7%BA%BF%EF%BC%8C%E5%B0%B1%E5%83%8F%E6%A4%AD%E5%9C%86%E6%A0%87%E5%87%86%E6%96%B9%E7%A8%8B%E9%82%A3%E6%A0%B7%E7%94%A8%E7%AE%97%E6%9C%AF%E3%80%81%E4%BB%A3%E6%95%B0%E7%9A%84%E6%96%B9%E6%B3%95%E6%8E%A8%E5%87%BA%E6%9D%A5%E9%82%A3%E6%A0%B7%E3%80%82)
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