Thanks, I should have thought of that. I think that the answer for this case should be the noun form of integrate
unchanged.
Just my 2c.
Rich
From: Richard Fateman
Sent: Wednesday, June 02, 2010 5:14 PM
To: Richard Hennessy
Cc: Maxima List
Subject: Re: [Maxima] Bug in changevar()
It works if you change the limits from minf, inf to alpha, beta.
Richard Hennessy wrote:
(%i2) integrate((a-x)^3*h(r*x-q),x,minf,inf);
(out2) 'integrate((a-x)^3*h(r*x-q),x,minf,inf)
(%i3) changevar(%,y-(r*x-q)=0,y,x);