As a matter of fact,there are some other reasons to explain my choice.For me,the former is surely a
题目
As a matter of fact,there are some other reasons to explain my choice.For me,the former is surely a wise choice .
答案
事实上,有些别的原因解释我的选择.对我来说,前者当然是个明智的选择.
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已知函数f(x)=x,g(x)=alnx,a∈R.若曲线y=f(x)与曲线y=g(x)相交,且在交点处有相同的切线,求a的值和该切线方程.
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