{146 10 189} X { 10 8 4}解[ ] [ ] [ ]
解方程(x/x(x+2))+(x/(x+2)(x+4))+.+x/(x+8)(x+10)=1
解方程:(2x+5)(4x*x-10x+25)=8x(x*x+1)
|X-1|+|X-2|+|X-3|+|X-4|+|X-5|+|X-6|+|X-7|+|X-8|+|X-9|+|X-10|
解方程:1/x(x+2)+1/(x+2)(x+4)+...1/(x+8)(x+10)=5/24.
解方程3x-10/x-3 +4x-5/x-1=6x-17/2x-5 +8x-14/2x-3
解方程3x=x+4,2.6x-8=2.4x,4x+12=10x+3 ,7x=12-×,2.5x=2x+4,5x+3=6x
⒈ 解方程 (X+7)/(X+6)+(X+9)/(X+8)=(X+10)/(X+9)+(X+6)/(X+5)
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),
x-4/x-6+x-8/x-10=x-5/x-7+x-7/x-9
X+7/X+1+X+8/X+2-X+9/X+3-X+10/X+4 的解法
{146 10 189} X { 10 8 4}解[ ] [ ] [ ]