问题
填空题
设g(x)=
|
答案
∵设g(x)=
,ex,x≤0 lnx,x>0
∴g(g(
))=g(ln1 2009
)1 22009
=eln1 2009
=
.1 2009
故答案为:
.1 2009
设g(x)=
|
∵设g(x)=
,ex,x≤0 lnx,x>0
∴g(g(
))=g(ln1 2009
)1 22009
=eln1 2009
=
.1 2009
故答案为:
.1 2009