Timeline for Using Collect to group derivatives together
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
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| Mar 9, 2016 at 18:05 | history | edited | Michael E2 | CC BY-SA 3.0 |
Added alternative
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| Mar 9, 2016 at 17:45 | comment | added | Michael E2 |
@LuisNegrete Can you not do it in the same way? You may find Inactivate[expr, Dt] and Activate[] helpful if you're dealing with complicated expressions.
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| Mar 9, 2016 at 17:41 | comment | added | Luis Negrete | This is really useful. Do you know if there is a way to also combine Dt[x,a] and Dt[y,a] into Dt[x+y,a] so that I might do x+y->z, for example. | |
| Mar 9, 2016 at 17:35 | history | answered | Michael E2 | CC BY-SA 3.0 |