椭圆x²/a²+y²/b²=1和x²/a²+y²/b²=k的离心率怎么求
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/24 16:25:00
![椭圆x²/a²+y²/b²=1和x²/a²+y²/b²=k的离心率怎么求](/uploads/image/z/2663100-36-0.jpg?t=%E6%A4%AD%E5%9C%86x%26%23178%3B%2Fa%26%23178%3B%2By%26%23178%3B%2Fb%26%23178%3B%3D1%E5%92%8Cx%26%23178%3B%2Fa%26%23178%3B%2By%26%23178%3B%2Fb%26%23178%3B%3Dk%E7%9A%84%E7%A6%BB%E5%BF%83%E7%8E%87%E6%80%8E%E4%B9%88%E6%B1%82)
椭圆x²/a²+y²/b²=1和x²/a²+y²/b²=k的离心率怎么求
椭圆x²/a²+y²/b²=1和x²/a²+y²/b²=k的离心率怎么求
椭圆x²/a²+y²/b²=1和x²/a²+y²/b²=k的离心率怎么求
假定a>b>0,椭圆x²/a²+y²/b²=1的离心率e=c/a=√(1-b²/a²),其中c=√(a²-b²)
椭圆x²/a²+y²/b²=k的离心率e=√(ka²-kb²)/√ka²=√(1-b²/a²)