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Mirrors > Home > MPE Home > Th. List > Mathboxes > cdlemk41 | Structured version Visualization version Unicode version |
Description: Part of proof of Lemma K of [Crawley] p. 118. TODO: fix comment. (Contributed by NM, 19-Jul-2013.) |
Ref | Expression |
---|---|
cdlemk41.y |
Ref | Expression |
---|---|
cdlemk41 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfcvd 2765 | . 2 | |
2 | cdlemk41.y | . . 3 | |
3 | fveq2 6191 | . . . . 5 | |
4 | 3 | oveq2d 6666 | . . . 4 |
5 | coeq1 5279 | . . . . . 6 | |
6 | 5 | fveq2d 6195 | . . . . 5 |
7 | 6 | oveq2d 6666 | . . . 4 |
8 | 4, 7 | oveq12d 6668 | . . 3 |
9 | 2, 8 | syl5eq 2668 | . 2 |
10 | 1, 9 | csbiegf 3557 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wceq 1483 wcel 1990 csb 3533 ccnv 5113 ccom 5118 cfv 5888 (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-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-opab 4713 df-co 5123 df-iota 5851 df-fv 5896 df-ov 6653 |
This theorem is referenced by: cdlemkid2 36212 cdlemkfid3N 36213 cdlemky 36214 cdlemk42yN 36232 |
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