求(x-1)/3

求(x-1)/3 |x^2-4x+3|+|x+1|>8 求x 1/3x=x-240 x=?求x 求x/(x+1)(x+2)(x+3)的不定积分 x*x+3x+1 =5 求x 求x/(x-1)(x-2)(x-3)积分 x(x+1)+(x+2)+(x+3)+(x+4)+(x+5) = 27求x (x+1)/(x-1)^3,求不定积分 x/(x^3-1)求不定积分 3x-1=0.5,求x 求∫x/(1+x)^3 dx lim(1-x)^3/x 求极限~ 求不定积分x/(1-x)^3dx 3^x=-1/2 求x 求不定积分x^3/x+1dx 求x^3-x 3^x=2^x,求x.5^(x-1)·10^3x=8^x求x 已知3x*x-x=1,求6x*x*x+7x*x-5x+2000