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Mirrors > Home > MPE Home > Th. List > Mathboxes > cdleme31so | Structured version Visualization version Unicode version |
Description: Part of proof of Lemma E in [Crawley] p. 113. (Contributed by NM, 25-Feb-2013.) |
Ref | Expression |
---|---|
cdleme31so.o | |
cdleme31so.c |
Ref | Expression |
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cdleme31so |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfcvd 2765 | . . 3 | |
2 | oveq1 6657 | . . . . . . . . 9 | |
3 | 2 | oveq2d 6666 | . . . . . . . 8 |
4 | id 22 | . . . . . . . 8 | |
5 | 3, 4 | eqeq12d 2637 | . . . . . . 7 |
6 | 5 | anbi2d 740 | . . . . . 6 |
7 | 2 | oveq2d 6666 | . . . . . . 7 |
8 | 7 | eqeq2d 2632 | . . . . . 6 |
9 | 6, 8 | imbi12d 334 | . . . . 5 |
10 | 9 | ralbidv 2986 | . . . 4 |
11 | 10 | riotabidv 6613 | . . 3 |
12 | 1, 11 | csbiegf 3557 | . 2 |
13 | cdleme31so.o | . . 3 | |
14 | 13 | csbeq2i 3993 | . 2 |
15 | cdleme31so.c | . 2 | |
16 | 12, 14, 15 | 3eqtr4g 2681 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wi 4 wa 384 wceq 1483 wcel 1990 wral 2912 csb 3533 class class class wbr 4653 crio 6610 (class class class)co 6650 |
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-nfc 2753 df-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-br 4654 df-iota 5851 df-fv 5896 df-riota 6611 df-ov 6653 |
This theorem is referenced by: cdleme31fv1s 35680 cdlemefrs32fva 35688 cdleme32fva 35725 |
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