y=(x-1)(x-2)(x-3)(x-4)...(x-n)
y=(x-1)(x-2)(x-3)(x-4)...(x-n)
设y=x(x-1)(x-2)(x-3)——(x-n),则y^(n+1)=?
y=(x-1)(x-2)(x-3)(x-4)(x-5)(x-6)(x-7)(x-8)(x-9)(x-10)的导数在x=1
若2x-3y+4=0则x(x*x-1)+x(5-x*x)-6y+7
y=x(x-1)(x-2)(x-3)……(x-n)的n阶导数
若全集I={(x,y)|x,y∈R},集合M={(x,y)|(y-3)/(x-2)},N{(x,y)|y=x=1},则(
4(x-y)^n+1-3(y-x)^n
函数,y=3x/(x^2+x+1) ,x
函数y=3x/(x^2+x+1) (x
x^5+x^4 = (x^3-x)(x^2+x+1)+x^2+x
求函数y=\x-1\+\x-2\+\x-3\+\x-4\+\x-5\+\x-6\+.+\x-10\的最小值
{3(x+y)-4(x-y)=4 {x+y/2 + x-y/6=1