Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > isf32lem1 | Structured version Visualization version Unicode version |
Description: Lemma for isfin3-2 9189. Derive weak ordering property. (Contributed by Stefan O'Rear, 5-Nov-2014.) |
Ref | Expression |
---|---|
isf32lem.a | |
isf32lem.b | |
isf32lem.c |
Ref | Expression |
---|---|
isf32lem1 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fveq2 6191 | . . . . 5 | |
2 | 1 | sseq1d 3632 | . . . 4 |
3 | 2 | imbi2d 330 | . . 3 |
4 | fveq2 6191 | . . . . 5 | |
5 | 4 | sseq1d 3632 | . . . 4 |
6 | 5 | imbi2d 330 | . . 3 |
7 | fveq2 6191 | . . . . 5 | |
8 | 7 | sseq1d 3632 | . . . 4 |
9 | 8 | imbi2d 330 | . . 3 |
10 | fveq2 6191 | . . . . 5 | |
11 | 10 | sseq1d 3632 | . . . 4 |
12 | 11 | imbi2d 330 | . . 3 |
13 | ssid 3624 | . . . 4 | |
14 | 13 | 2a1i 12 | . . 3 |
15 | isf32lem.b | . . . . . . 7 | |
16 | suceq 5790 | . . . . . . . . . 10 | |
17 | 16 | fveq2d 6195 | . . . . . . . . 9 |
18 | fveq2 6191 | . . . . . . . . 9 | |
19 | 17, 18 | sseq12d 3634 | . . . . . . . 8 |
20 | 19 | rspcv 3305 | . . . . . . 7 |
21 | 15, 20 | syl5 34 | . . . . . 6 |
22 | 21 | ad2antrr 762 | . . . . 5 |
23 | sstr2 3610 | . . . . 5 | |
24 | 22, 23 | syl6 35 | . . . 4 |
25 | 24 | a2d 29 | . . 3 |
26 | 3, 6, 9, 12, 14, 25 | findsg 7093 | . 2 |
27 | 26 | impr 649 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wi 4 wa 384 wceq 1483 wcel 1990 wral 2912 wss 3574 cpw 4158 cint 4475 crn 5115 csuc 5725 wf 5884 cfv 5888 com 7065 |
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-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pr 4906 ax-un 6949 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3or 1038 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-sbc 3436 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-pss 3590 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-tp 4182 df-op 4184 df-uni 4437 df-br 4654 df-opab 4713 df-tr 4753 df-eprel 5029 df-po 5035 df-so 5036 df-fr 5073 df-we 5075 df-ord 5726 df-on 5727 df-lim 5728 df-suc 5729 df-iota 5851 df-fv 5896 df-om 7066 |
This theorem is referenced by: isf32lem2 9176 isf32lem3 9177 |
Copyright terms: Public domain | W3C validator |