(1)点O的“距离坐标”为(0,0);
(2)在直线CD上,且到直线AB的距离为p(p>0)的点的“距离坐标”为(p,0);在直线AB上,且到直线CD的距离为q(q>0)的点的“距离坐标”为(0,q);
(3)到直线AB、CD的距离分别为p、q(p>0,q>0)的点的“距离坐标”为(p,q).
设M为此平面上的点,其“距离坐标”为(m,n),根据上述对点的“距离坐标”的规定,解决下列问题:
(1)画出图形(保留画图痕迹):
①满足m=1且n=0的点的集合;
②满足m=n的点的集合;
(2)若点M在过点O且与直线CD垂直的直线l上,求m与n所满足的关系式.
(说明:图中OI长为一个单位长)
同类型试题
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2