Some integrals with problematic evaluation

[parisse]

(04-02-2016 01:20 PM)quinyu Wrote:  If you are using a computer to emulate them, it's not that bad - but for any real usage, you'd fire up Mathematica, xcas/giac, Maple, Matlab, wxMaxima or something similar on that computer instead (your preferences may vary.)

The main use of emulators (as I see it) is to explain students how to use the calc. As you say if you want to do real usage, you will use a desktop, for the same reason you will probably not enter very complicated integrals on a calc.