• 试题 ID 23666


若 $a=\frac{\ln 2}{2}, b=\frac{\ln 3}{3}, c=\frac{\ln 5}{5}$ ,则
A $a < b < c$
B $c < b < a$
C $c < a < b$
D $a < c < b$
E
F
答案:

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解析:

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