Timeline for Symbolic integration fails while numerical integration succeeds
Current License: CC BY-SA 3.0
10 events
| when toggle format | what | by | license | comment | |
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| Apr 4, 2018 at 23:40 | answer | added | theorist | timeline score: 2 | |
| Dec 22, 2015 at 15:45 | comment | added | Daniel Lichtblau |
Appears to be fixed. In[55]:= Integrate[((r^3 - 7)^(2/3)*(1 - (r^3 - 7)^(2/3)/r^2))/ r^3, {r, 2, Infinity}] Out[55]= 23/64 + \[Pi]/(3 Sqrt[3]) + 2/7 Hypergeometric2F1[1, 1, 4/3, 8/7] - 2/7 Hypergeometric2F1[1, 1, 5/3, 8/7] In[56]:= N[%] Out[56]= 0.139836863456 + 0. I
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| S Dec 22, 2015 at 12:48 | history | suggested | VividD |
added a tag
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| Dec 22, 2015 at 12:03 | review | Suggested edits | |||
| S Dec 22, 2015 at 12:48 | |||||
| Jul 30, 2013 at 20:17 | comment | added | Daniel Lichtblau |
Looking into it. It does appear to be a strangeness with Limit or perhaps Series.
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| Jul 28, 2013 at 8:41 | history | tweeted | twitter.com/#!/StackMma/status/361406058561933314 | ||
| Jul 28, 2013 at 8:39 | vote | accept | Doubt | ||
| Jul 28, 2013 at 6:41 | answer | added | Jens | timeline score: 15 | |
| Jul 28, 2013 at 6:34 | answer | added | Nasser | timeline score: 15 | |
| Jul 28, 2013 at 6:24 | history | asked | Doubt | CC BY-SA 3.0 |