I've tried the different AMS modes listed in the menu Insert -> Math ->
... but without success. I have a three-line set-theoretical definition of
modus tollens that I want centered on the line, each aligned below the one
above. The AMS-multiline produced the first line left-justified, the second
line centered and the third line right-justified.
Here's what I'm entering:
A \subseteq B
x \notin B
\therefore x \notin A
I'd greatly appreciate a pointer for the proper format to use in display
mode.
TIA,
Rich
--
Dr. Richard B. Shepard, President
Applied Ecosystem Services, Inc. (TM)
<http://www.appl-ecosys.com>