>
其他
>
以相交两圆C1:x²+y²+4x+1=0及C2 :x²+y²+2x+2y+1=0的公共弦为直径的圆的方程
人气:218 ℃ 时间:2019-10-11 10:31:42
解答
(x+3/2)2+(y+1/2)2=1/2怎么算的呢??呃,想了下我算成别的圆了。。。这个的方法应该是求交点,然后弦长,然后弦中点,就出来了
推荐
求以相交圆C1;x*x+y*y+4x+y+1=0及C2:X*X+Y*Y+2X+2Y+1=0的公共弦为直径的圆的方程
求以圆C1:x^2+y^2+8x-4y+10=0,C2:x^2+y^2+2x+2y-2=0的公共弦为直径圆的方程
圆C1;x²+y²+4x+1=0,圆C2:x²+y²+2x+2y+1=0公共弦为直径的圆的方程
求过圆C1:x²+y²+4x+y+1=0与圆C2:x²+y²+2x+2y+1=0的交点,且面积最小的圆的方程.
求圆C1;x²+y²-2x+2y-1=0与圆C2;x²+y²+2x-2y-3=0的公共弦长
When love beckons to you,follow him,though his ways are hard and steep.And when his wings enfold you,yield to him,though
In order to study the s____in Russia ,Marx began to learn Russian in his sixties.
函数y=3|x|的递减区间是_.(用区间表示)
猜你喜欢
怎样弄清楚复数名词后是加is还是are
(-2a²b)的三次方+8(-a)²*(-b)的三次方
游泳漂浮后无法站立怎么办?
夏天雷雨之后为什么空气格外新鲜?
70比一个数的九倍减2这个数是多少
Players sometime kick the the ball ,but they also throw the ball and run with
where所引导的定语从句 系表结构
The leaves of the trees fall in ______.
© 2025 79432.Com All Rights Reserved.
电脑版
|
手机版