|x-3|<x-1
3<x<10 时,化简|10-x|-|4-2x|+3x
化简:2/3x>-1/3x-6 4x<6x-3
若-3<x<2,化简:|x-2|+|x+3|-|3x+9|-|4-2x|.
当x_时,|x-5|=5-x 已知1<x<3,化简|x-1|+|x-3|=
已知x满足不等式:4-2(x-4)<3(x-1),化简|6-2x|-|2x-1|
已知2<x<3,化简:(x−2)
解不等式:(x+1)(x-3)<x(2x+3)-(x²-1)
(x方-3x+2)(-x方+2x+3)<0,求x解集
已知x满足不等式3(5x+2)+5<4x-6(x+1),化简|x+1|-|1-3x|=______.
设f(x)=x㏑(1+x^2),x≥0.(x^2+2x-3)e^(-x),x<0,求∫f(x)dx
已知2<x<3,化简:根号(x-2)²+x-3的绝对值