RPN programming perplexity driving me nuts

[Dieter]

(11-29-2017 08:53 PM)lemontea Wrote:  Maybe it's my advancing years (lol) or something, but I just can't figure out what is going on.

This should have been resolved now: ENTER disables stack lift, so another ENTER is required.

(11-29-2017 08:53 PM)lemontea Wrote:  I just want to calculate

X - 1
------
X^2 - 1

What about

1
+
1/x

OK, except for x=1. ;-)

Dieter