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Mirrors > Home > MPE Home > Th. List > Mathboxes > bnj1040 | Structured version Visualization version Unicode version |
Description: Technical lemma for bnj69 31078. This lemma may no longer be used or have become an indirect lemma of the theorem in question (i.e. a lemma of a lemma... of the theorem). (Contributed by Jonathan Ben-Naim, 3-Jun-2011.) (New usage is discouraged.) |
Ref | Expression |
---|---|
bnj1040.1 | |
bnj1040.2 | |
bnj1040.3 | |
bnj1040.4 |
Ref | Expression |
---|---|
bnj1040 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | bnj1040.4 | . 2 | |
2 | bnj1040.3 | . . 3 | |
3 | 2 | sbcbii 3491 | . 2 |
4 | df-bnj17 30753 | . . 3 | |
5 | vex 3203 | . . . . . 6 | |
6 | 5 | bnj525 30807 | . . . . 5 |
7 | 6 | bicomi 214 | . . . 4 |
8 | 5 | bnj525 30807 | . . . . 5 |
9 | 8 | bicomi 214 | . . . 4 |
10 | bnj1040.1 | . . . 4 | |
11 | bnj1040.2 | . . . 4 | |
12 | 7, 9, 10, 11 | bnj887 30835 | . . 3 |
13 | df-bnj17 30753 | . . . . 5 | |
14 | 13 | sbcbii 3491 | . . . 4 |
15 | sbcan 3478 | . . . 4 | |
16 | sbc3an 3494 | . . . . 5 | |
17 | 16 | anbi1i 731 | . . . 4 |
18 | 14, 15, 17 | 3bitri 286 | . . 3 |
19 | 4, 12, 18 | 3bitr4ri 293 | . 2 |
20 | 1, 3, 19 | 3bitri 286 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wb 196 wa 384 w3a 1037 wcel 1990 wsbc 3435 wfn 5883 w-bnj17 30752 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-v 3202 df-sbc 3436 df-bnj17 30753 |
This theorem is referenced by: bnj1128 31058 |
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