Ανάλυση έως...
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. . () f, x A , , y, x ( y ), , x . y f x f (x) , y f (x)= .
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1 = 23x 1 x 5
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2 ; Q(x, y)=0 , x, y . x , y y f (x)= . y f(x) , , , x, , x . 4 3x y 10+ = , x,y . . x . . x, . ! x y, : 1 2x , x A 1 2y y , 1 2x x ,
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2 2x y 10 y 10 x+ = = , x,y . . x y 2y 0 y 10 x 0 x 10 , x ( ,10] , A ( ,10]= .
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, , ,
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