求f(x)=ax^2 bx cy=x^3 x-2求f(x)=ax^2 bx cy=x^3 x-2X^2-3XY 2Y^2BE=BC CE=BC CA/2;CF=CA AF=CA AB/2

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求f(x)=ax^2bxcy=x^3x-2求f(x)=ax^2bxcy=x^3x-2X^2-3XY2Y^2BE=BCCE=BCCA/2;CF=CAAF=CAAB/2求f(x)=ax^2bxcy=x^3

求f(x)=ax^2 bx cy=x^3 x-2求f(x)=ax^2 bx cy=x^3 x-2X^2-3XY 2Y^2BE=BC CE=BC CA/2;CF=CA AF=CA AB/2
求f(x)=ax^2 bx cy=x^3 x-2求f(x)=ax^2 bx cy=x^3 x-2
X^2-3XY 2Y^2BE=BC CE=BC CA/2;CF=CA AF=CA AB/2

求f(x)=ax^2 bx cy=x^3 x-2求f(x)=ax^2 bx cy=x^3 x-2X^2-3XY 2Y^2BE=BC CE=BC CA/2;CF=CA AF=CA AB/2
0.802/1.25 假设所以|x|=0假设y=a1.*exp(-sqrt((a2-lab)^2/a5 (a3-cap)^2/a6 (a4-xin)^2/a7))(1)x 3>-1 (2)6x