设g(x)=ex次幂,x≤0,=lnx,x>0,则g(g(1/2))=
设g(x)=ex次幂,x≤0,=lnx,x>0,则g(g(1/2))=
设g(x)=e的x,x≤0 lnx,x>0 则g(g(1/2))等于?
(2014•河西区三模)设函数f(x)=ex-1+4x-4,g(x)=lnx-1x.若f(x1)=g(x2)=0,则(
已知函数f(x)=ex+ax,g(x)=ax-lnx,其中a≤0.
设函数f(x)=lnx-ax,g(x)=ex-ax,其中a为实数.
(2013•天津)设函数f(x)=ex+x-2,g(x)=lnx+x2-3.若实数a,b满足f(a)=0,g(b)=0,
设g(x)=e的x次方 (x小于等于0),lnx (x大于0),则g[g(1/2)]=?
设a>0 f(x)=lnx-ax g(x)=lnx-2(x-1)/(x+1) (1)证明 x>1时 g(x)>0恒成立
设f(x)=lnx,g(x)的反函数=2(x+1)/(x-1),则·f(g(x))
函数f(x)=ex+lnx,g(x)=e-x+lnx,g(x)=e-x-lnx的零点分别是a,b,c,则( )
已知f(x)=ex-e-x,g(x)=ex+e-x(e=2.718…,e为常数). (1)求[f(x)]2-[g(x)]
函数g(x)=e的x次方,x≤0,g(x)=lnx,x>0,则g(g(0.5))=