Re: transposing an equation
- To: mathgroup at smc.vnet.net
- Subject: [mg26258] Re: transposing an equation
- From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
- Date: Sun, 10 Dec 2000 00:19:33 -0500 (EST)
- Organization: Universitaet Leipzig
- References: <90kq3d$r25@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Hi, Solve[y==a x^2 + b x +x,x] ? InverseSeries[a x^2 + b x + c + O[x]^3, y] General it is not possible for an exact polynom to revert the equation y= a x^2+b*x+c into x=A*y^2+B*y+C. Regards Jens Christopher Deacon wrote: > > Suppose y=a x^2+b x +c. > > How can I get Mathematica to solve for x (i.e., x=Ay^2+By+C) and give me the > values for the constants A,B,C? > > Chris