| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > ennnfonelemj0 | Unicode version | ||
| Description: Lemma for ennnfone 13316. Initial state for |
| Ref | Expression |
|---|---|
| ennnfonelemh.dceq |
|
| ennnfonelemh.f |
|
| ennnfonelemh.ne |
|
| ennnfonelemh.g |
|
| ennnfonelemh.n |
|
| ennnfonelemh.j |
|
| ennnfonelemh.h |
|
| Ref | Expression |
|---|---|
| ennnfonelemj0 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 0nn0 9578 |
. . . 4
| |
| 2 | eqid 2238 |
. . . . . 6
| |
| 3 | 2 | iftruei 3646 |
. . . . 5
|
| 4 | 0ex 4260 |
. . . . 5
| |
| 5 | 3, 4 | eqeltri 2311 |
. . . 4
|
| 6 | eqeq1 2245 |
. . . . . 6
| |
| 7 | fvoveq1 6108 |
. . . . . 6
| |
| 8 | 6, 7 | ifbieq2d 3665 |
. . . . 5
|
| 9 | ennnfonelemh.j |
. . . . 5
| |
| 10 | 8, 9 | fvmptg 5781 |
. . . 4
|
| 11 | 1, 5, 10 | mp2an 430 |
. . 3
|
| 12 | 11, 3 | eqtri 2259 |
. 2
|
| 13 | dmeq 4981 |
. . . 4
| |
| 14 | 13 | eleq1d 2307 |
. . 3
|
| 15 | fun0 5439 |
. . . . 5
| |
| 16 | 0ss 3561 |
. . . . 5
| |
| 17 | 15, 16 | pm3.2i 272 |
. . . 4
|
| 18 | omex 4740 |
. . . . . 6
| |
| 19 | ennnfonelemh.f |
. . . . . 6
| |
| 20 | focdmex 6344 |
. . . . . 6
| |
| 21 | 18, 19, 20 | mpsyl 65 |
. . . . 5
|
| 22 | elpmg 6938 |
. . . . 5
| |
| 23 | 21, 18, 22 | sylancl 417 |
. . . 4
|
| 24 | 17, 23 | mpbiri 168 |
. . 3
|
| 25 | dm0 4995 |
. . . . 5
| |
| 26 | peano1 4741 |
. . . . 5
| |
| 27 | 25, 26 | eqeltri 2311 |
. . . 4
|
| 28 | 27 | a1i 9 |
. . 3
|
| 29 | 14, 24, 28 | elrabd 2984 |
. 2
|
| 30 | 12, 29 | eqeltrid 2325 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-coll 4246 ax-sep 4249 ax-nul 4259 ax-pow 4311 ax-pr 4346 ax-un 4578 ax-setind 4684 ax-iinf 4735 ax-1cn 8272 ax-icn 8274 ax-addcl 8275 ax-mulcl 8277 ax-i2m1 8284 |
| This proof depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-ral 2533 df-rex 2534 df-reu 2535 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-if 3639 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-iun 4014 df-br 4131 df-opab 4193 df-mpt 4194 df-id 4438 df-iom 4738 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-rn 4785 df-res 4786 df-ima 4787 df-iota 5337 df-fun 5379 df-fn 5380 df-f 5381 df-f1 5382 df-fo 5383 df-f1o 5384 df-fv 5385 df-ov 6088 df-oprab 6089 df-mpo 6090 df-pm 6925 df-n0 9564 |
| This theorem is used by: ennnfonelemh 13295 ennnfonelem0 13296 ennnfonelemp1 13297 ennnfonelemom 13299 |
| Copyright terms: Public domain | W3C validator |