Timeline for How to isolate $f(x)$ in $f(x+a)=f(x)+a\times g(x)$?
Current License: CC BY-SA 3.0
12 events
| when toggle format | what | by | license | comment | |
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| Nov 1, 2011 at 21:10 | comment | added | GarouDan | I think use DiracDelta is special functions no? And using Fourier Transforms, for example, DiracDelta appears frequently. | |
| Nov 1, 2011 at 19:18 | comment | added | Yemon Choi | This should not have the special-functions tag | |
| Nov 1, 2011 at 14:17 | history | edited | GarouDan | CC BY-SA 3.0 |
edited tags; added 119 characters in body
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| Nov 1, 2011 at 13:52 | answer | added | Barry Cipra | timeline score: 5 | |
| Nov 1, 2011 at 4:41 | answer | added | AndrewBernoff | timeline score: 5 | |
| Oct 31, 2011 at 23:32 | history | edited | Yemon Choi |
removed irrelevant tags
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| Oct 31, 2011 at 23:18 | history | edited | GarouDan | CC BY-SA 3.0 |
edited title
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| Oct 31, 2011 at 23:02 | comment | added | GarouDan |
@Qfwfq, isolate is find f or $f(x)=\cdots$, where $\cdots$ is something using $g$ and $a$.
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| Oct 31, 2011 at 23:01 | comment | added | user11235 | You are actually trying to calculate the indefinite sum of terms defined by $f$ (just look at the case $a=1$), so you really should narrow down the class of functions to have summation algorithms. | |
| Oct 31, 2011 at 22:45 | comment | added | Qfwfq | Does your equation have to hold for every $x\in\mathbb{R}$? Most importantly, what do you mean by "isolate"? | |
| Oct 31, 2011 at 22:42 | answer | added | user16974 | timeline score: 4 | |
| Oct 31, 2011 at 22:27 | history | asked | GarouDan | CC BY-SA 3.0 |