HP Prime undef for Limes. Maybe a Bug?

[CyberAngel]

(10-12-2018 03:11 PM)roadrunner Wrote:  You can always make a CAS program to do that, such as:

Code:

#cas
limit_exact(a,b,c,d):=
BEGIN
 c:=exact(c);
 retrun subst(limit(a,b,c,d),b=c);
END;
#end

limit_exact(((5-2*x)/(2*x^2-3*x-5)),x,2.5,0)

will return -2/7.

-road

It works only if I subst
retrun
with
return
;-)
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