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  1. ...d(P,B), where A(4,8), B(0,2), and P(x,x^2) is a point allowed to move on the parabola y=x^2. A rough sketch on xy-plane...

    分類:科學及數學 > 數學 2019年03月15日

  2. ...relationship to work out what the relatively needs for distance and closeness actually are. to avoid disjuncture, not to get angry about it and mutually ...