Hi, can anyone tell me if R can be used to rearrange very complicated equations in terms of one of the variables? I have:
dx/dt = a*b*m*y*(1-x)-r*x and, having set: dy/dx = 0, need to rearrange in terms of x. The problem I have is that I don't know how to rearrange equations when the variables are not yet defined (I get messages warning me that x etc can't be found). I'm not sure if R can actually do this (though I know programs like Maxima can) but ideally the solution we get should be in R. I am also aware that this isn't difficult to solve by hand, but the remaining equations I have to work through have up to double the number of variables. Any help will be appreciated! Stenort -- View this message in context: http://www.nabble.com/R-in-rearranging-equations-tp24461619p24461619.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.