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Monotonicity and logarithmic concavity of two functions involving exponential function |
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| Authors: | Ai-Qi Liu Guo-Fu Li Bai-Ni Guo |
| Institution: | 1. Department of Mathematics , Sanmenxia Polytechnic , Sanmenxia City, Henan Province 472000, China;2. Department of Mathematics , Zhengzhou Teachers College , Zhengzhou City, Henan Province 450044, China;3. School of Mathematics and Informatics, Henan Polytechnic University , Jiaozuo City, Henan Province 454010, China |
| Abstract: | |
| Keywords: | monotonicity logarithmic concavity exponential function inequality origin Binet's formula |