Y=1/x Y=X^2
1/x-x^2=0
x^2(1/x^3-1)=0
x1=0(舍去) x2=1
交点(1,1)
y=kx+b与y=x^2解得 k=2,b=-1
y=2x-1 (1/2,0)
y=kx+b与y=1/x解得 k=-1,b=2
y=-x+2 (2,0)
面积s=1/2*(2-1/2)*1=1/2*3/2*1=3/4
Y=1/x Y=X^2
1/x-x^2=0
x^2(1/x^3-1)=0
x1=0(舍去) x2=1
交点(1,1)
y=kx+b与y=x^2解得 k=2,b=-1
y=2x-1 (1/2,0)
y=kx+b与y=1/x解得 k=-1,b=2
y=-x+2 (2,0)
面积s=1/2*(2-1/2)*1=1/2*3/2*1=3/4