Improper integral

[Joe Horn]

(06-12-2014 07:01 PM)alexzkter Wrote:  I'm not an experienced user, but in Home, regardless off the CAS settings I get:
18.75:


On the virtual calculator HOWEVER, in Home too, I get:


On CAS, if exact and complex mode settings are not selected I get on both calculators 18.75 as well.

So either the physical and virtual calculators are not identically working, or I did something wrong, or the Prime I paid for is smarter than all of yours. Joking...

Please look at your CAS Settings, page 1, end of 3rd line. Whether that checkbox is checked or not ("Change apparent integers into exact integers") changes the results for this calculation in Home view.