**labels**: --> integration- Description has changed:

Diff:

--- old +++ new @@ -1,13 +1,21 @@ maxima will not do the simplest of definite integrals and will not factor otherwise -both types *.wxm nor *.wxmx will not do : +both types \*.wxm nor \*.wxmx will not do : +~~~~ integrate (assume(a[1]>0),integrate(exp(-(a[1]+%i)*x[1]),x[1],0,inf)) (intanalysis:false,assume(a[1]>0),assume(w>0),integrate(x^2*exp(-(%i*w+a[1])*x),x,0,inf)); (intanalysis:false,assume(a[1]>0),assume(w>0),integrate(x*exp(-(%i*w+a[1])*x),x,0,inf)); ,integrate(x^5*exp(-(%i*w+a[1])*x),x,0,inf)) -factor does not work for example factor(lratsubst(x=0,integrate(x^5*exp(-(%i*w+a[1])*x),x))) -the denominator easily factors into for example (w-%i*a[1])^6 +~~~~ + +factor does not work for example + +~~~~ +factor(lratsubst(x=0,integrate(x^5*exp(-(%i*w+a[1])*x),x))) +~~~~ + +the denominator easily factors into for example (w-%i\*a[1])^6 but maxma will not factor it in any way - only prints out the fully expanded denominator the commercial product Macsyma of many years ago does do all the above correct