Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > ILE Home > Th. List > intnan | Unicode version |
Description: Introduction of conjunct inside of a contradiction. (Contributed by NM, 16-Sep-1993.) |
Ref | Expression |
---|---|
intnan.1 |
Ref | Expression |
---|---|
intnan |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | intnan.1 | . 2 | |
2 | simpr 109 | . 2 | |
3 | 1, 2 | mto 657 | 1 |
Colors of variables: wff set class |
Syntax hints: wn 3 wa 103 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia2 106 ax-in1 609 ax-in2 610 |
This theorem is referenced by: bianfi 942 axnul 4114 fodjum 7122 nninfwlporlemd 7148 xrltnr 9736 nltmnf 9745 3lcm2e6woprm 12040 6lcm4e12 12041 subctctexmid 14034 |
Copyright terms: Public domain | W3C validator |