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Mirrors > Home > MPE Home > Th. List > Mathboxes > sbcim2gVD | Structured version Visualization version Unicode version |
Description: Distribution of class substitution over a left-nested implication.
Similar to sbcimg 3477.
The following User's Proof is a Virtual Deduction proof completed
automatically by the tools program completeusersproof.cmd, which invokes
Mel L. O'Cat's mmj2 and Norm Megill's Metamath Proof Assistant.
sbcim2g 38748 is sbcim2gVD 39111 without virtual deductions and was automatically
derived from sbcim2gVD 39111.
|
Ref | Expression |
---|---|
sbcim2gVD |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | idn1 38790 | . . . . . 6 | |
2 | idn2 38838 | . . . . . 6 | |
3 | sbcimg 3477 | . . . . . . 7 | |
4 | 3 | biimpd 219 | . . . . . 6 |
5 | 1, 2, 4 | e12 38951 | . . . . 5 |
6 | sbcimg 3477 | . . . . . 6 | |
7 | 1, 6 | e1a 38852 | . . . . 5 |
8 | imbi2 338 | . . . . . 6 | |
9 | 8 | biimpcd 239 | . . . . 5 |
10 | 5, 7, 9 | e21 38957 | . . . 4 |
11 | 10 | in2 38830 | . . 3 |
12 | idn2 38838 | . . . . . 6 | |
13 | biimpr 210 | . . . . . . 7 | |
14 | 13 | imim2d 57 | . . . . . 6 |
15 | 7, 12, 14 | e12 38951 | . . . . 5 |
16 | 1, 3 | e1a 38852 | . . . . 5 |
17 | biimpr 210 | . . . . . 6 | |
18 | 17 | com12 32 | . . . . 5 |
19 | 15, 16, 18 | e21 38957 | . . . 4 |
20 | 19 | in2 38830 | . . 3 |
21 | impbi 198 | . . 3 | |
22 | 11, 20, 21 | e11 38913 | . 2 |
23 | 22 | in1 38787 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wcel 1990 wsbc 3435 |
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-12 2047 ax-13 2246 ax-ext 2602 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 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-vd1 38786 df-vd2 38794 |
This theorem is referenced by: (None) |
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