f(x)=(x-1)/(x+1)=1-2/(x+1)是怎么化简的
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/06 15:02:24
![f(x)=(x-1)/(x+1)=1-2/(x+1)是怎么化简的](/uploads/image/z/2758048-16-8.jpg?t=f%28x%29%3D%28x-1%29%2F%28x%2B1%29%3D1-2%2F%EF%BC%88x%2B1%29%E6%98%AF%E6%80%8E%E4%B9%88%E5%8C%96%E7%AE%80%E7%9A%84)
f(x)=(x-1)/(x+1)=1-2/(x+1)是怎么化简的
f(x)=(x-1)/(x+1)=1-2/(x+1)是怎么化简的
f(x)=(x-1)/(x+1)=1-2/(x+1)是怎么化简的
f(x)=(x+1-2)/(x+1)
=(x+1)/(x+1)-2/(x+1)
=1-2/(x+1)
f(x)=(x+1-2)/(x+1)
=1-2/(x+1)
(x-1)/(x+1)=(x+1-2)/(x+1)=(x+1)/(x+1)-2/(x+1)既可
f(x)={2x+1,x
f(x)={1+x/2,x
f(x)=(x-1)/(x+2)
f(x)+f((x-1)/x)=2x; x!=0,1; 求f(x)
f(x)+f[(x-1)/x]=2x x不等于0,1.求f(x).
max{f(x),g(x)}=1/2(f(x)+g(x)+|f(x)-g(x)|
f(x)满足:2f(x)-f(1/x)=x+1,求f(x)
若f(x)满足f(x)-2f(1/x)=x,则f(x)=?
若F(x)满足f(x)+2f(1/x)=x,则f(x)=
设函数f(x)满足f(x)+2f(1/x)=x,求f(x)
已知f(x)满足2f(x)+f(1/x)=3x,求f(x)
F(X)满足F(x)+2f(x分之1)=3X,求f(x)
已知f(x)满足2f(x)+f(1/x)=3x,求f(x)?
已知f(x)满足2f(x)+f(-x)=-3x+1,求f(x)
已知f(x)满足f(x)+2f(1/x)=3x,求f(x) ,
已知f(x+1/x)=x^2+1/x^2+1/x则f(x)
函数F(x)=2x,x>=1,F(x)=x^2,x
设2f(x)+xf(1/x)=(x+2x)/(x+1),求f(x).