解 1200-X)×1/5+1/10×X=170
解方程:(2x+5)(4x*x-10x+25)=8x(x*x+1)
解方程x/(x-2)=2x/(x-3)+(1-x)/(x-5x+6)
(x/x-1)+(5x-2)/x*x-x=1 求x(有图)
解方程(x/x(x+2))+(x/(x+2)(x+4))+.+x/(x+8)(x+10)=1
解 1200-X)×1/5+1/10×X=170
解方程:1/x(x+2)+1/(x+2)(x+4)+……+1/(x+8)(x+10)=5/24(x+10)
(2x-2)(x-1)=0 x(x-5)=5x-10
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
设函数f(x)=(x-1)(x-2)(x-3)(x-4)(x-5)(x-6)(x-7)(x-8)(x-9)(x-10),
解方程(x-6)(x^2+x+1)-x(x+1)(x-1)=x(2-5x)
计算(x*x+4x+5)/(x+2)-(x*x+6x+10)/(x+3)+1
解方程(x+1/x+2)-(x+2/x+3)=(x+5/x+6)-(x+6/x+7)