来自单明辉的问题
【动点P(x,y)满足√(x-2)∧2+(y+1)∧2=|x-y+3|/√2,动点P(x,y)满足√(x-2)∧2+(y+1)∧2=|x-y+3|/√2,问点P的轨迹形状】
动点P(x,y)满足√(x-2)∧2+(y+1)∧2=|x-y+3|/√2,
动点P(x,y)满足√(x-2)∧2+(y+1)∧2=|x-y+3|/√2,问点P的轨迹形状
1回答
2020-04-1122:09