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Article View: fj.sci.math
Article #197

Re: Q in intutionistic math.

#197
From: ryu
Date: Mon, 09 Nov 1992 00:55
29 lines
2221 bytes
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In article <ISHIHARA.92Nov5101428@is15e0s10.jaist-east.ac.jp> ishihara@is15e0s10.jaist-east.ac.jp (Hajime Ishihara) writes:
 |   >>$@$G$b!"@P86$5$s$N@bL@$O$=$&$$$&OC$7$G$O$J$$$h$&$G$9$,!#(J
$@Cf(J$@N,(J
 |   >>[1] $@$,$$$($J$$$N$J$i$P!"(Jnot(A) or not(not(A)) $@$,0lHL$K=P$F$-$?$H$7$F$b(J
 |   >>$@JL$K:$$i$J$$$+(J$@$i$G$9!#(J
 |
 |$@3N$+!"(JA or not(A) <=> not(not(A)) -> A + not(A) or not(not(A)) $@$G$9!#(J
 |$@$^$?!"D>4Q<g5A(J($@L?Bj(J)$@O@M}$G(J not(A) or not(not(A)) $@$O0lHL$K$O=P$^$;$s!#(J

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$@$&$+!)(J

 |$@Nc$((J$@$P!"$"$k(J($@8EE5E*(J)$@DjM}$rD>4Q<g5A!V$G!W>ZL@$7$h$&$H$7$^$9!#(J
 |$@$H$3$m$,!"$I$&$d$C$F$_$F$b>ZL@$G$-$=$&$b$"(J$@$j$^$;$s!#(J
 |$@$3$&$$$&>l9g!">ZL@$G$-$J$$;v$r>ZL@$7$J$1$l$P$J$j$^$;$s!#(J
 |$@$5$i$K!"(J($@;d$O(J)$@$I$NDxEY>ZL@$7$K(J$@$/$$$N$+!)(J
 |
 | A or not(A) $@$/$i$$$+!)(J not(A) or not(not(A)) $@$/$i$$$+!)(J
 |$@$O$?$^$?(J not(not(A)) -> A $@$/$i$$$+!)(J $@$=$N$$$E$l$G$b$J$$$+!)(J
 |
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 |$@$3$3$^$GMh$k$HD>4Q<g5A!V$r!W8&5f$7$F(J$@$$$k$3$H$K$J$j$^$;$s$+!)(J

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Message-ID: <RYU.92Nov9095504@sysipk.sys.titech.ac.jp>
Path: arc1-ca.pugleaf.net!sparky!uunet!ccut!wnoc-tyo-news!cs.titech!is.titech!sys.titech.ac.jp!ryu
References: <ISHIHARA.92Oct30100417@is15e0s10.jaist-east.ac.jp> <1992Oct31.052546.28018@kudpc.kyoto-u.ac.jp> <RYU.92Nov2131119@sysipk.sys.titech.ac.jp> <1992Nov2.074326.17262@kudpc.kyoto-u.ac.jp> <RYU.92Nov4105137@sysipk.sys.titech.ac.jp> <ISHIHARA.92Nov5101428@is15e0s10.jaist-east.ac.jp>

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Newsgroups: fj.sci.math
Path: arc1-ca.pugleaf.net!sparky!uunet!ccut!wnoc-tyo-news!cs.titech!is.titech!sys.titech.ac.jp!ryu
From: ryu@sys.titech.ac.jp (ryu)
Subject: Re: Q in intutionistic math.
In-Reply-To: ishihara@is15e0s10.jaist-east.ac.jp's message of Thu, 5 Nov 1992 01:14:28 GMT
Message-ID: <RYU.92Nov9095504@sysipk.sys.titech.ac.jp>
Sender: news@sys.titech.ac.jp
Organization: Tokyo Institute of Technology, Yokohama, Japan.
References: <ISHIHARA.92Oct30100417@is15e0s10.jaist-east.ac.jp>
 <1992Oct31.052546.28018@kudpc.kyoto-u.ac.jp>
 <RYU.92Nov2131119@sysipk.sys.titech.ac.jp>
 <1992Nov2.074326.17262@kudpc.kyoto-u.ac.jp>
 <RYU.92Nov4105137@sysipk.sys.titech.ac.jp>
 <ISHIHARA.92Nov5101428@is15e0s10.jaist-east.ac.jp>
Date: Mon, 9 Nov 1992 00:55:03 GMT
Lines: 30