函数fx=x+a\x+lnx+2,(1)求函数f(x)的单调区间与极值点(2)若对于任意的a属于[e分之一,2倍的e的平方],函数f(x)满足对任意的x属于[1,e]都有fx<b,求实数b的取值范围(其中e是自然对数的底
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![函数fx=x+a\x+lnx+2,(1)求函数f(x)的单调区间与极值点(2)若对于任意的a属于[e分之一,2倍的e的平方],函数f(x)满足对任意的x属于[1,e]都有fx<b,求实数b的取值范围(其中e是自然对数的底](/uploads/image/z/6893211-3-1.jpg?t=%E5%87%BD%E6%95%B0fx%3Dx%2Ba%5Cx%2Blnx%2B2%2C%EF%BC%881%EF%BC%89%E6%B1%82%E5%87%BD%E6%95%B0f%EF%BC%88x%EF%BC%89%E7%9A%84%E5%8D%95%E8%B0%83%E5%8C%BA%E9%97%B4%E4%B8%8E%E6%9E%81%E5%80%BC%E7%82%B9%EF%BC%882%EF%BC%89%E8%8B%A5%E5%AF%B9%E4%BA%8E%E4%BB%BB%E6%84%8F%E7%9A%84a%E5%B1%9E%E4%BA%8E%5Be%E5%88%86%E4%B9%8B%E4%B8%80%2C2%E5%80%8D%E7%9A%84e%E7%9A%84%E5%B9%B3%E6%96%B9%5D%2C%E5%87%BD%E6%95%B0f%EF%BC%88x%EF%BC%89%E6%BB%A1%E8%B6%B3%E5%AF%B9%E4%BB%BB%E6%84%8F%E7%9A%84x%E5%B1%9E%E4%BA%8E%5B1%2Ce%5D%E9%83%BD%E6%9C%89fx%EF%BC%9Cb%2C%E6%B1%82%E5%AE%9E%E6%95%B0b%E7%9A%84%E5%8F%96%E5%80%BC%E8%8C%83%E5%9B%B4%EF%BC%88%E5%85%B6%E4%B8%ADe%E6%98%AF%E8%87%AA%E7%84%B6%E5%AF%B9%E6%95%B0%E7%9A%84%E5%BA%95)
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