Math Problem Statement
座標平面上のx>0の領域において、2つの曲線y=logx/xとy=k/xを考える。kは正の実数とする。2つの曲線はただ一つの交点を持つので、その座標をaとする。aは1<a<eの範囲にある。eは自然対数の底である。この時のkの範囲をもとめよ。
Solution
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Math Problem Analysis
Mathematical Concepts
Calculus
Logarithmic Functions
Intersection of Curves
Formulas
y = log(x)/x
y = k/x
log(a) = k
Theorems
Properties of Logarithmic Functions
Monotonicity of Functions
Suitable Grade Level
Undergraduate
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