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Article View: fj.sci.math
Article #29

Re: Q in intutionistic math.

#29
From: ryu
Date: Wed, 04 Nov 1992 01:51
43 lines
2672 bytes
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In article <1992Nov2.074326.17262@kudpc.kyoto-u.ac.jp> f51323@sakura.kudpc.kyoto-u.ac.jp (inoue kouichi) writes:
 |In article <RYU.92Nov2131119@sysipk.sys.titech.ac.jp> ryu@sys.titech.ac.jp (ryu) writes:
 |>$@$=$l$H!"(J{0,1}$@$r(JV^($@&8(J) $@$KKd$a9~$s$@$i!"$=$j$c$"!"ItJ,=89g$OL58B$K$"$j$d(J
 |>$@$7$^$;$s$+!)!J#4$D$8$c(J$@$J$/$F!K(J
 |
 |  $@;d$b:.Mp$7$?5-;v$r=q$$$F$7$^$C$?$h$&$G$9!#L58B$K$"$k$H$$$&N)>l$J$N$G(J
 |$@$9$M!#(J

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$@$b$C$H$7$D$3$/8@$&$H(J{$@&5(J,{$@&5(J}}$@$G$9$h$M!#$=$l$NKd$a9~$_J}$O(J43$@%Z!<%8$K=q(J
$@$$$F$"$j$^$9$h$M!#$=$3$G(JV^($@&8(J)$@$N&8(J({0,1}=$@&8$N&8$G$O$J$$(J)$@$rL58B$N%*!<%W(J
$@%s%;%C%H$r;}$D%H%]%m%8!<%9%Z!<%9$J$s$F$$$&$U$&$K$9$k$H!"(J[a \in 2] = 0 
$@$H$J$i$J$$(JV^($@&8(J)$@$NMWAG$OL58B$K$"$j$c$7$^$;$s$+!"$C$F$$$&0UL#$J$s$G$9!#(J

$@$G$b!"@P86$5$s$N@bL@$O$=$&$$$&OC$7$G$O$J$$$h(J$@$&$G$9$,!#(J

 |>not(A) or not(not(A)) $@$H(J A or not(A) $@$O0c$&$b$N$G$O$J$+$C$?$s$G$9$+!)(J
 |
 |  $@0c$&$H$$$&(J$@$N$,D>4Q<g5A$NN)>l$J$N$G$9$M!#$G!"$3$N5?LdId$O2?$r$*J9$-$K(J
 |$@$J$j$?$$$N$G$7$g$&!#(J

$@D>4Q<g5A$G$O(J not(not(A)) -> A $@$,F3$1$^$;$s!#$=$lL5$7$G!"(J
not(A) or not(not(A)) -> A or not(A) $@!JJX59>e(J[1]$@$H$7$^$9!K(J
$@$rF3(J$@$/$3$H$,$G$-$?$C$1!)(J
$@$H!"$$$&5?Ld$G$9!#(J

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 |  $@$7$+$7!"$*$=$i$/(JBrower$@$H$$$&?M$O;d$H$OH?BP$K!"D>4Q<g5A!V$r!W8&(J$@5f$7$F(J
 |$@$$$k$3$NK\$N$3$H$rCN$C$?$i!"7cE\$9$k$s$8$c$J$$$+$J$"!#$H!"$U$H;W$$$^$7(J
 |$@$?!#$G$O$G$O!#(J

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$@$F$$$&$b$s$@$H(J$@;W$$$^$9!#(J

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Technical Details
Message-ID: <RYU.92Nov4105137@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>

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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: f51323@sakura.kudpc.kyoto-u.ac.jp's message of Mon, 2 Nov 1992 07:43:26 GMT
Message-ID: <RYU.92Nov4105137@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>
Date: Wed, 4 Nov 1992 01:51:37 GMT
Lines: 44