emmendes
(Eduardo Mendes)
October 7, 2016, 12:57pm
1
Hello
I have the following output of Reduce:
(kp < 5/11 &&
0 < k < (-519020 + 69999 kp)/(1120 (-5 + 11 kp)^2) + (
463 Sqrt[(1259600 - 352040 kp + 37249 kp^2)/(-5 + 11 kp)^4])/
1120) || (kp == 5/11 && 0 < k < 876469/37514575) || (kp > 5/11 &&
0 < k < (-519020 + 69999 kp)/(1120 (-5 + 11 kp)^2) + (
463 Sqrt[(1259600 - 352040 kp + 37249 kp^2)/(-5 + 11 kp)^4])/
1120)
How can I plot the result?
There is a similar question on the web where it is suggested that ConditionalExpressions or Piecewise would help, but I could not get anything of them.
Many thanks.
sghuisman
(Sander Huisman)
October 7, 2016, 2:21pm
2
Use:
RegionPlot
because you have > (or <) in your expression.
sghuisman
(Sander Huisman)
October 7, 2016, 2:29pm
3
Like so:
RegionPlot[(kp < 5/11 &&
0 < k < (-519020 +
69999 kp)/(1120 (-5 +
11 kp)^2) + (463 Sqrt[(1259600 - 352040 kp +
37249 kp^2)/(-5 + 11 kp)^4])/1120) || (kp == 5/11 &&
0 < k < 876469/37514575) || (kp > 5/11 &&
0 < k < (-519020 +
69999 kp)/(1120 (-5 +
11 kp)^2) + (463 Sqrt[(1259600 - 352040 kp +
37249 kp^2)/(-5 + 11 kp)^4])/1120)
, {kp, -50, 150}
, {k, -0.1, 0.1}
]
emmendes
(Eduardo Mendes)
October 7, 2016, 7:01pm
4
Many thanks. I completely forgot about RegionPlot.