在抛物线 [tex=2.286x1.429]8E7zaDCibVcB0xPC0P/7QQ==[/tex]上找一点,使它到直线[tex=4.929x1.214]aERekkIVH/bEQ5ekzrR1uQ==[/tex]的距离最短.
在抛物线 [tex=2.286x1.429]8E7zaDCibVcB0xPC0P/7QQ==[/tex]上找一点,使它到直线[tex=4.929x1.214]aERekkIVH/bEQ5ekzrR1uQ==[/tex]的距离最短.
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