Re: graphing implicit function
- To: mathgroup at smc.vnet.net
- Subject: [mg14313] Re: [mg14226] graphing implicit function
- From: Jurgen Tischer <jtischer at col2.telecom.com.co>
- Date: Tue, 13 Oct 1998 01:21:27 -0400
- References: <199810070700.DAA13690@smc.vnet.net.>
- Sender: owner-wri-mathgroup at wolfram.com
Hi David, Load Graphics and use ImplicitPlot. In[1]:= <<Graphics` In[2]:= Z=.5; In[3]:= ImplicitPlot[ Y == 2 X Log[Y] / (4 Z Log [Y] - (1-Z) Log [2 X]),{X,0,2},{Y,0.0001,2}, PlotPoints->500] Jurgen David Ridley wrote: > I have a differential equation about which I'm trying to get some > intuition. > > y'[x] = 1/2 + ((1-Z)(A-2x+B) / 2Z(A-2x+y[x])) > > I'd like to be able to graph it. > > I used a linear transformation and then integrated over X to obtain: > > Y = 2 X Log[Y] / (4 Z Log [Y] - (1-Z) Log [2 X]) > > Is it possible to graph an implicit function like this using > Mathematica? > > Thank you in advance for any assistance that you might be willing to > provide. > > - David