Timeline for How to prove the monotonicity of the following function? $f(x) = \frac{\sum\limits_{i=1}^K\ln(1+a_ix)}{\sum\limits_{i=1}^K\ln(1+\frac{1}{2}a_ix)}$
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| when toggle format | what | by | license | comment | |
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| Sep 14, 2016 at 16:06 | history | answered | fedja | CC BY-SA 3.0 |