Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > ILE Home > Th. List > syl12anc | Unicode version |
Description: Syllogism combined with contraction. (Contributed by Jeff Hankins, 1-Aug-2009.) |
Ref | Expression |
---|---|
sylXanc.1 | |
sylXanc.2 | |
sylXanc.3 | |
syl12anc.4 |
Ref | Expression |
---|---|
syl12anc |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | sylXanc.1 | . . 3 | |
2 | sylXanc.2 | . . 3 | |
3 | sylXanc.3 | . . 3 | |
4 | 1, 2, 3 | jca32 303 | . 2 |
5 | syl12anc.4 | . 2 | |
6 | 4, 5 | syl 14 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 102 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia3 106 |
This theorem is referenced by: syl22anc 1170 cocan1 5447 fliftfun 5456 isopolem 5481 f1oiso2 5486 caovcld 5674 caovcomd 5677 tfrlemisucaccv 5962 fidceq 6354 findcard2d 6375 diffifi 6378 en2eqpr 6380 supisolem 6421 ordiso2 6446 prarloclemup 6685 prarloc 6693 nqprl 6741 nqpru 6742 ltaddpr 6787 aptiprlemu 6830 archpr 6833 cauappcvgprlem2 6850 caucvgprlem2 6870 caucvgprprlem2 6900 recexgt0sr 6950 archsr 6958 conjmulap 7817 lerec2 7967 ledivp1 7981 cju 8038 nn2ge 8071 gtndiv 8442 supinfneg 8683 infsupneg 8684 z2ge 8893 iccssioo2 8969 fzrev3 9104 elfz1b 9107 qbtwnzlemstep 9257 qbtwnzlemex 9259 rebtwn2zlemstep 9261 rebtwn2z 9263 qbtwnre 9265 flqdiv 9323 iseqcaopr 9462 expnegzap 9510 caucvgrelemrec 9865 resqrexlemex 9911 minmax 10112 zsupcllemstep 10341 bezoutlemmain 10387 sqgcd 10418 |
Copyright terms: Public domain | W3C validator |