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Mirrors > Home > MPE Home > Th. List > r19.35 | Structured version Visualization version Unicode version |
Description: Restricted quantifier version of 19.35 1805. (Contributed by NM, 20-Sep-2003.) |
Ref | Expression |
---|---|
r19.35 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | r19.26 3064 | . . . 4 | |
2 | annim 441 | . . . . 5 | |
3 | 2 | ralbii 2980 | . . . 4 |
4 | df-an 386 | . . . 4 | |
5 | 1, 3, 4 | 3bitr3i 290 | . . 3 |
6 | 5 | con2bii 347 | . 2 |
7 | dfrex2 2996 | . . 3 | |
8 | 7 | imbi2i 326 | . 2 |
9 | dfrex2 2996 | . 2 | |
10 | 6, 8, 9 | 3bitr4ri 293 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wi 4 wb 196 wa 384 wral 2912 wrex 2913 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 |
This theorem depends on definitions: df-bi 197 df-an 386 df-ex 1705 df-ral 2917 df-rex 2918 |
This theorem is referenced by: r19.36v 3085 r19.37 3086 r19.43 3093 r19.37zv 4067 r19.36zv 4072 iinexg 4824 bndndx 11291 nmobndseqi 27634 nmobndseqiALT 27635 r19.36vf 39324 |
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