It works in 5.11.0
3
cos (x)
(%i1) integrate(-------, x, 1, 2)
4
sin (x)
1 1 1 1
(%o1) ------ - --------- - ------ + ---------
sin(2) 3 sin(1) 3
3 sin (2) 3 sin (1)
Doug
Mario Rodriguez wrote:
> This is what I get with current cvs maxima:
>
>
>
> (%i12) integrate(cos(x)^3/sin(x)^4,x);
> (%o12) (3*sin(x)^2-1)/(3*sin(x)^3) ====> ok
> (%i13) integrate(cos(x)^3/sin(x)^4,x,1,2);
> Integral is divergent
> -- an error. To debug this try debugmode(true);
>
>
> I'm sure maxima could calculate the definite integral above in the past.
> This output is from a document I wrote about one year ago:
>
> (%i28) integrate(cos(x)^3/sin(x)^4,x,1,2);
> 1 1 1 1
> (%o28) ------ - --------- - ------ + ---------
> sin(2) 3 sin(1) 3
> 3 sin (2) 3 sin (1)
>
>
>
>