Timeline for How to use Solve properly
Current License: CC BY-SA 4.0
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Feb 22, 2019 at 15:41 | vote | accept | Bo Johnson | ||
| Feb 22, 2019 at 9:32 | history | edited | Henrik Schumacher | CC BY-SA 4.0 | deleted 59 characters in body |
| Feb 22, 2019 at 8:09 | answer | added | Alexei Boulbitch | timeline score: 3 | |
| Feb 22, 2019 at 6:31 | comment | added | Anjan Kumar | Actually, in Simplify you can use Assumptions like this: sol = Solve[{μ ϵ ω^2 == k^2 - κ^2, μ σ ω == 2 k κ}, {k, κ}]; Simplify[sol, Assumptions -> {μ > 0, ϵ > 0, ω > 0}]. And then select the solution you need, I guess. | |
| Feb 22, 2019 at 6:23 | comment | added | Bo Johnson | Would I use PowerExpand before or after Solve? | |
| Feb 22, 2019 at 5:36 | history | asked | Bo Johnson | CC BY-SA 4.0 |