(本小题满分12分)已知函数y=f(x)在定义域(—1+∞)内满足f(o)=0,且f/(x)= ,(f/(x))是f(x)的导数)
(Ⅰ)求f(x)的表达式.
(Ⅱ)当a=1时,讨论f(x)的单调性
(Ⅲ)设h(x)=(ex—P)2+(x-P)2,证明:h(x)≥
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(本小题满分12分)已知函数y=f(x)在定义域(—1+∞)内满足f(o)=0,且f/(x)= ,(f/(x))是f(x)的导数)
(Ⅰ)求f(x)的表达式.
(Ⅱ)当a=1时,讨论f(x)的单调性
(Ⅲ)设h(x)=(ex—P)2+(x-P)2,证明:h(x)≥