Theorem List for Intuitionistic Logic Explorer - 1201-1300 *Has distinct variable
group(s)
Type | Label | Description |
Statement |
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Theorem | 3exp1 1201 |
Exportation from left triple conjunction. (Contributed by NM,
24-Feb-2005.)
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Theorem | 3expd 1202 |
Exportation deduction for triple conjunction. (Contributed by NM,
26-Oct-2006.)
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Theorem | 3exp2 1203 |
Exportation from right triple conjunction. (Contributed by NM,
26-Oct-2006.)
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Theorem | exp5o 1204 |
A triple exportation inference. (Contributed by Jeff Hankins,
8-Jul-2009.)
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Theorem | exp516 1205 |
A triple exportation inference. (Contributed by Jeff Hankins,
8-Jul-2009.)
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Theorem | exp520 1206 |
A triple exportation inference. (Contributed by Jeff Hankins,
8-Jul-2009.)
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Theorem | 3anassrs 1207 |
Associative law for conjunction applied to antecedent (eliminates
syllogism). (Contributed by Mario Carneiro, 4-Jan-2017.)
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Theorem | 3adant1l 1208 |
Deduction adding a conjunct to antecedent. (Contributed by NM,
8-Jan-2006.)
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Theorem | 3adant1r 1209 |
Deduction adding a conjunct to antecedent. (Contributed by NM,
8-Jan-2006.)
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Theorem | 3adant2l 1210 |
Deduction adding a conjunct to antecedent. (Contributed by NM,
8-Jan-2006.)
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Theorem | 3adant2r 1211 |
Deduction adding a conjunct to antecedent. (Contributed by NM,
8-Jan-2006.)
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Theorem | 3adant3l 1212 |
Deduction adding a conjunct to antecedent. (Contributed by NM,
8-Jan-2006.)
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Theorem | 3adant3r 1213 |
Deduction adding a conjunct to antecedent. (Contributed by NM,
8-Jan-2006.)
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Theorem | syl12anc 1214 |
Syllogism combined with contraction. (Contributed by Jeff Hankins,
1-Aug-2009.)
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Theorem | syl21anc 1215 |
Syllogism combined with contraction. (Contributed by Jeff Hankins,
1-Aug-2009.)
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Theorem | syl3anc 1216 |
Syllogism combined with contraction. (Contributed by NM,
11-Mar-2012.)
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Theorem | syl22anc 1217 |
Syllogism combined with contraction. (Contributed by NM,
11-Mar-2012.)
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Theorem | syl13anc 1218 |
Syllogism combined with contraction. (Contributed by NM,
11-Mar-2012.)
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Theorem | syl31anc 1219 |
Syllogism combined with contraction. (Contributed by NM,
11-Mar-2012.)
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Theorem | syl112anc 1220 |
Syllogism combined with contraction. (Contributed by NM,
11-Mar-2012.)
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Theorem | syl121anc 1221 |
Syllogism combined with contraction. (Contributed by NM,
11-Mar-2012.)
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Theorem | syl211anc 1222 |
Syllogism combined with contraction. (Contributed by NM,
11-Mar-2012.)
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Theorem | syl23anc 1223 |
Syllogism combined with contraction. (Contributed by NM,
11-Mar-2012.)
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Theorem | syl32anc 1224 |
Syllogism combined with contraction. (Contributed by NM,
11-Mar-2012.)
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Theorem | syl122anc 1225 |
Syllogism combined with contraction. (Contributed by NM,
11-Mar-2012.)
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Theorem | syl212anc 1226 |
Syllogism combined with contraction. (Contributed by NM,
11-Mar-2012.)
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Theorem | syl221anc 1227 |
Syllogism combined with contraction. (Contributed by NM,
11-Mar-2012.)
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Theorem | syl113anc 1228 |
Syllogism combined with contraction. (Contributed by NM,
11-Mar-2012.)
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Theorem | syl131anc 1229 |
Syllogism combined with contraction. (Contributed by NM,
11-Mar-2012.)
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Theorem | syl311anc 1230 |
Syllogism combined with contraction. (Contributed by NM,
11-Mar-2012.)
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Theorem | syl33anc 1231 |
Syllogism combined with contraction. (Contributed by NM,
11-Mar-2012.)
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Theorem | syl222anc 1232 |
Syllogism combined with contraction. (Contributed by NM,
11-Mar-2012.)
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Theorem | syl123anc 1233 |
Syllogism combined with contraction. (Contributed by NM,
11-Mar-2012.)
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Theorem | syl132anc 1234 |
Syllogism combined with contraction. (Contributed by NM,
11-Jul-2012.)
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Theorem | syl213anc 1235 |
Syllogism combined with contraction. (Contributed by NM,
11-Mar-2012.)
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Theorem | syl231anc 1236 |
Syllogism combined with contraction. (Contributed by NM,
11-Mar-2012.)
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Theorem | syl312anc 1237 |
Syllogism combined with contraction. (Contributed by NM,
11-Jul-2012.)
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Theorem | syl321anc 1238 |
Syllogism combined with contraction. (Contributed by NM,
11-Jul-2012.)
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Theorem | syl133anc 1239 |
Syllogism combined with contraction. (Contributed by NM,
11-Mar-2012.)
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Theorem | syl313anc 1240 |
Syllogism combined with contraction. (Contributed by NM,
11-Mar-2012.)
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Theorem | syl331anc 1241 |
Syllogism combined with contraction. (Contributed by NM,
11-Mar-2012.)
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Theorem | syl223anc 1242 |
Syllogism combined with contraction. (Contributed by NM,
11-Mar-2012.)
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Theorem | syl232anc 1243 |
Syllogism combined with contraction. (Contributed by NM,
11-Mar-2012.)
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Theorem | syl322anc 1244 |
Syllogism combined with contraction. (Contributed by NM,
11-Mar-2012.)
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Theorem | syl233anc 1245 |
Syllogism combined with contraction. (Contributed by NM,
11-Mar-2012.)
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Theorem | syl323anc 1246 |
Syllogism combined with contraction. (Contributed by NM,
11-Mar-2012.)
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Theorem | syl332anc 1247 |
Syllogism combined with contraction. (Contributed by NM,
11-Mar-2012.)
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Theorem | syl333anc 1248 |
A syllogism inference combined with contraction. (Contributed by NM,
10-Mar-2012.)
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Theorem | syl3an1 1249 |
A syllogism inference. (Contributed by NM, 22-Aug-1995.)
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Theorem | syl3an2 1250 |
A syllogism inference. (Contributed by NM, 22-Aug-1995.)
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Theorem | syl3an3 1251 |
A syllogism inference. (Contributed by NM, 22-Aug-1995.)
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Theorem | syl3an1b 1252 |
A syllogism inference. (Contributed by NM, 22-Aug-1995.)
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Theorem | syl3an2b 1253 |
A syllogism inference. (Contributed by NM, 22-Aug-1995.)
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Theorem | syl3an3b 1254 |
A syllogism inference. (Contributed by NM, 22-Aug-1995.)
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Theorem | syl3an1br 1255 |
A syllogism inference. (Contributed by NM, 22-Aug-1995.)
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Theorem | syl3an2br 1256 |
A syllogism inference. (Contributed by NM, 22-Aug-1995.)
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Theorem | syl3an3br 1257 |
A syllogism inference. (Contributed by NM, 22-Aug-1995.)
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Theorem | syl3an 1258 |
A triple syllogism inference. (Contributed by NM, 13-May-2004.)
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Theorem | syl3anb 1259 |
A triple syllogism inference. (Contributed by NM, 15-Oct-2005.)
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Theorem | syl3anbr 1260 |
A triple syllogism inference. (Contributed by NM, 29-Dec-2011.)
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Theorem | syld3an3 1261 |
A syllogism inference. (Contributed by NM, 20-May-2007.)
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Theorem | syld3an1 1262 |
A syllogism inference. (Contributed by NM, 7-Jul-2008.)
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Theorem | syld3an2 1263 |
A syllogism inference. (Contributed by NM, 20-May-2007.)
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Theorem | syl3anl1 1264 |
A syllogism inference. (Contributed by NM, 24-Feb-2005.)
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Theorem | syl3anl2 1265 |
A syllogism inference. (Contributed by NM, 24-Feb-2005.)
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Theorem | syl3anl3 1266 |
A syllogism inference. (Contributed by NM, 24-Feb-2005.)
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Theorem | syl3anl 1267 |
A triple syllogism inference. (Contributed by NM, 24-Dec-2006.)
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Theorem | syl3anr1 1268 |
A syllogism inference. (Contributed by NM, 31-Jul-2007.)
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Theorem | syl3anr2 1269 |
A syllogism inference. (Contributed by NM, 1-Aug-2007.)
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Theorem | syl3anr3 1270 |
A syllogism inference. (Contributed by NM, 23-Aug-2007.)
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Theorem | 3impdi 1271 |
Importation inference (undistribute conjunction). (Contributed by NM,
14-Aug-1995.)
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Theorem | 3impdir 1272 |
Importation inference (undistribute conjunction). (Contributed by NM,
20-Aug-1995.)
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Theorem | 3anidm12 1273 |
Inference from idempotent law for conjunction. (Contributed by NM,
7-Mar-2008.)
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Theorem | 3anidm13 1274 |
Inference from idempotent law for conjunction. (Contributed by NM,
7-Mar-2008.)
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Theorem | 3anidm23 1275 |
Inference from idempotent law for conjunction. (Contributed by NM,
1-Feb-2007.)
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Theorem | syl2an3an 1276 |
syl3an 1258 with antecedents in standard conjunction
form. (Contributed by
Alan Sare, 31-Aug-2016.)
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Theorem | syl2an23an 1277 |
Deduction related to syl3an 1258 with antecedents in standard conjunction
form. (Contributed by Alan Sare, 31-Aug-2016.)
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Theorem | 3ori 1278 |
Infer implication from triple disjunction. (Contributed by NM,
26-Sep-2006.)
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Theorem | 3jao 1279 |
Disjunction of 3 antecedents. (Contributed by NM, 8-Apr-1994.)
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Theorem | 3jaob 1280 |
Disjunction of 3 antecedents. (Contributed by NM, 13-Sep-2011.)
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Theorem | 3jaoi 1281 |
Disjunction of 3 antecedents (inference). (Contributed by NM,
12-Sep-1995.)
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Theorem | 3jaod 1282 |
Disjunction of 3 antecedents (deduction). (Contributed by NM,
14-Oct-2005.)
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Theorem | 3jaoian 1283 |
Disjunction of 3 antecedents (inference). (Contributed by NM,
14-Oct-2005.)
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Theorem | 3jaodan 1284 |
Disjunction of 3 antecedents (deduction). (Contributed by NM,
14-Oct-2005.)
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Theorem | mpjao3dan 1285 |
Eliminate a 3-way disjunction in a deduction. (Contributed by Thierry
Arnoux, 13-Apr-2018.)
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Theorem | 3jaao 1286 |
Inference conjoining and disjoining the antecedents of three
implications. (Contributed by Jeff Hankins, 15-Aug-2009.) (Proof
shortened by Andrew Salmon, 13-May-2011.)
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Theorem | 3ianorr 1287 |
Triple disjunction implies negated triple conjunction. (Contributed by
Jim Kingdon, 23-Dec-2018.)
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Theorem | syl3an9b 1288 |
Nested syllogism inference conjoining 3 dissimilar antecedents.
(Contributed by NM, 1-May-1995.)
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Theorem | 3orbi123d 1289 |
Deduction joining 3 equivalences to form equivalence of disjunctions.
(Contributed by NM, 20-Apr-1994.)
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Theorem | 3anbi123d 1290 |
Deduction joining 3 equivalences to form equivalence of conjunctions.
(Contributed by NM, 22-Apr-1994.)
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Theorem | 3anbi12d 1291 |
Deduction conjoining and adding a conjunct to equivalences.
(Contributed by NM, 8-Sep-2006.)
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Theorem | 3anbi13d 1292 |
Deduction conjoining and adding a conjunct to equivalences.
(Contributed by NM, 8-Sep-2006.)
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Theorem | 3anbi23d 1293 |
Deduction conjoining and adding a conjunct to equivalences.
(Contributed by NM, 8-Sep-2006.)
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Theorem | 3anbi1d 1294 |
Deduction adding conjuncts to an equivalence. (Contributed by NM,
8-Sep-2006.)
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Theorem | 3anbi2d 1295 |
Deduction adding conjuncts to an equivalence. (Contributed by NM,
8-Sep-2006.)
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Theorem | 3anbi3d 1296 |
Deduction adding conjuncts to an equivalence. (Contributed by NM,
8-Sep-2006.)
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Theorem | 3anim123d 1297 |
Deduction joining 3 implications to form implication of conjunctions.
(Contributed by NM, 24-Feb-2005.)
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Theorem | 3orim123d 1298 |
Deduction joining 3 implications to form implication of disjunctions.
(Contributed by NM, 4-Apr-1997.)
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Theorem | an6 1299 |
Rearrangement of 6 conjuncts. (Contributed by NM, 13-Mar-1995.)
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Theorem | 3an6 1300 |
Analog of an4 575 for triple conjunction. (Contributed by Scott
Fenton,
16-Mar-2011.) (Proof shortened by Andrew Salmon, 25-May-2011.)
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