
两道英文数学题 求具体步骤
(a)FindtheshortestdistancefromthecircleCx^2+y^2-6x+2y-6=0totheline.x+y=14(b)Findtheeq...
(a) Find the shortest distance from the circle C x^2+y^2-6x+2y-6=0 to the line .
x+y=14
(b) Find the equation of the line which passes through (0,3) and which is tangent to the circle C in (a). 展开
x+y=14
(b) Find the equation of the line which passes through (0,3) and which is tangent to the circle C in (a). 展开
1个回答
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(a)找到圆C:x^2+y^2-6x+2y-6=0 到直线x+y=14的最短距离;
(b)找出穿过点(0,3)并与(a)中圆C相切的直线。
题目简单了,自己做吧
(b)找出穿过点(0,3)并与(a)中圆C相切的直线。
题目简单了,自己做吧
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