Timeline for Show integral is positive
Current License: CC BY-SA 4.0
5 events
| when toggle format | what | by | license | comment | |
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| Jun 20 at 15:36 | comment | added | Iosif Pinelis | This is, at best, heuristics. Even if it is possible to make it rigorous, it will not answer the OP question, which asks to prove the following: If $f(0)>0$ for $a>a_0$, then $f>0$ for $a>a_0$, | |
| Jun 20 at 12:38 | history | edited | LSpice | CC BY-SA 4.0 |
Typo
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| Jun 20 at 7:25 | comment | added | Carlo Beenakker | the positivity condition $a>0.2927$ can be found numerically from the value of the integral at $x=0$. | |
| Jun 20 at 6:40 | comment | added | Sabiske8 | Thanks for the prompt answer! Would it be possible to say something about the size of a that is needed? Many thanks again for your answer, I highly appreciate it! | |
| Jun 20 at 6:31 | history | answered | Carlo Beenakker | CC BY-SA 4.0 |