已知点P(x,y)在圆x²+(y-1)²=1上运动,求1,(y-1)/(x-2)的最大值与最小值我算出两个答案gold can bless you
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已知点P(x,y)在圆x²+(y-1)²=1上运动,求1,(y-1)/(x-2)的最大值与最小值我算出两个答案gold can bless you
已知点P(x,y)在圆x²+(y-1)²=1上运动,求1,(y-1)/(x-2)的最大值与最小值
我算出两个答案
gold can bless you
已知点P(x,y)在圆x²+(y-1)²=1上运动,求1,(y-1)/(x-2)的最大值与最小值我算出两个答案gold can bless you
过(2,1)做圆的切线,求出斜率即可
你算出的2个值一个最小,一个最大,没什么问题