Description: Implicit substitution of 3 classes for 3 setvar variables. (Contributed by NM, 10-Aug-2013) (Revised by Mario Carneiro, 11-Oct-2016)
Ref | Expression | ||
---|---|---|---|
Hypotheses | vtocl3gaf.a | |
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vtocl3gaf.b | |
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vtocl3gaf.c | |
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vtocl3gaf.d | |
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vtocl3gaf.e | |
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vtocl3gaf.f | |
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vtocl3gaf.1 | |
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vtocl3gaf.2 | |
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vtocl3gaf.3 | |
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vtocl3gaf.4 | |
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vtocl3gaf.5 | |
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vtocl3gaf.6 | |
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vtocl3gaf.7 | |
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Assertion | vtocl3gaf | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | vtocl3gaf.a | |
|
2 | vtocl3gaf.b | |
|
3 | vtocl3gaf.c | |
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4 | vtocl3gaf.d | |
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5 | vtocl3gaf.e | |
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6 | vtocl3gaf.f | |
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7 | vtocl3gaf.1 | |
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8 | vtocl3gaf.2 | |
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9 | vtocl3gaf.3 | |
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10 | vtocl3gaf.4 | |
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11 | vtocl3gaf.5 | |
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12 | vtocl3gaf.6 | |
|
13 | vtocl3gaf.7 | |
|
14 | 1 | nfel1 | |
15 | nfv | |
|
16 | nfv | |
|
17 | 14 15 16 | nf3an | |
18 | 17 7 | nfim | |
19 | 2 | nfel1 | |
20 | 4 | nfel1 | |
21 | nfv | |
|
22 | 19 20 21 | nf3an | |
23 | 22 8 | nfim | |
24 | 3 | nfel1 | |
25 | 5 | nfel1 | |
26 | 6 | nfel1 | |
27 | 24 25 26 | nf3an | |
28 | 27 9 | nfim | |
29 | eleq1 | |
|
30 | 29 | 3anbi1d | |
31 | 30 10 | imbi12d | |
32 | eleq1 | |
|
33 | 32 | 3anbi2d | |
34 | 33 11 | imbi12d | |
35 | eleq1 | |
|
36 | 35 | 3anbi3d | |
37 | 36 12 | imbi12d | |
38 | 1 2 3 4 5 6 18 23 28 31 34 37 13 | vtocl3gf | |
39 | 38 | pm2.43i | |