Inconsistency CAS vs. Home - Printable Version +- HP Forums (https://www.hpmuseum.org/forum) +-- Forum: HP Calculators (and very old HP Computers) (/forum-3.html) +--- Forum: HP Prime (/forum-5.html) +--- Thread: Inconsistency CAS vs. Home (/thread-4954.html) |
Inconsistency CAS vs. Home - lrdheat - 10-16-2015 02:12 AM In CAS, the integral of ((x+1)/(x^2+2*x)-(x+4)/(x^2+x)+(3/(x^2+3*x+2)) from -4 to 12 produces "undef". In HOME, it produces "Error: Invalid input" Why the difference? ()'s in this thread for clarity. RE: Inconsistency CAS vs. Home - Joe Horn - 10-16-2015 06:54 AM (10-16-2015 02:12 AM)lrdheat Wrote: In CAS, the integral of Did you remember to replace the x's (lowercase) with X's (uppercase) in Home? (You can't use undefined variables in Home like you can in CAS.) When I do that integral in Home, using X's, I get the same "undef" as in CAS. |