> What version of Maxima are you running?
ya at debian:~$ maxima --version
Maxima 5.26.0
>
> (%i1) integrate(sin(x)^2/x,x,minf,inf);
> Principal Value
> (%o1) 0
>
>
> On Fri, Jan 27, 2012 at 01:42, Dmitry Shkirmanov <piminusmeson at bk.ru
> <mailto:piminusmeson at bk.ru>> wrote:
>
> (%i1) integrate(sin(x)^2/x,x,minf,inf);
> Principal Value
> log(- 1)
> (%o1) - --------
> 2
> (%i2) integrate(sin(x)^2/x,x,10000000000,10000000000);
> (%o2) 0
> (%i3)
>
> Function sin(x)^2/x is odd function, so it seems that
> integrate(sin(x)^2/x,x,minf,inf) must return 0. Am i wrong?
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>