Find the area of the region enclosed by the parabolas y=x^2 and y=2x-x^2.
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1.Find the area of the region enclosed by the parabolas y=x^2 and y=2x-x^2.
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2.int x,y,z; x=y=l; z(x , ty,y ); x=答案】2、3、2
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3.求解 x, y 使得 x^2 + y^2 = p.设 p = 20190221 求解 x, y 使得 x^2 + y^2 = p.
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4.下列哪一项等同于x!=y?: ! (x == y)|x > y && x < y|x > y || x < y|x >= y || x <= y
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5.The equation to the circle with its center at the origin (原点) and of radius a is x^2 + y^2 = a^2.
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6.x y r (4)y x y xx y x y
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7.[单选] 若yA . y=y(x) B . y=y(x) cC . y=y(x) cD . y=y(x) c
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8.与x > y and y > z 语句等价的是( )A、x > y or not y < zB、not x < y or y < zC、not x < y or not y < zD、x > y > z
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9.已知int x=1,y=2,z=3;以下语句执行后x,y,z的值是( ). if(x>y) z=x; x=y; y=z;
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10.2.设w=f(x,y,z)u=g(x,z=h(x,y),求