| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > exbtwnzlemshrink | Unicode version | ||
| Description: Lemma for exbtwnzlemex 10609. Shrinking the range around |
| Ref | Expression |
|---|---|
| exbtwnzlemshrink.j |
|
| exbtwnzlemshrink.a |
|
| exbtwnzlemshrink.tri |
|
| Ref | Expression |
|---|---|
| exbtwnzlemshrink |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | exbtwnzlemshrink.j |
. . 3
| |
| 2 | 1 | adantr 276 |
. 2
|
| 3 | oveq2 6058 |
. . . . . . . 8
| |
| 4 | 3 | breq2d 4121 |
. . . . . . 7
|
| 5 | 4 | anbi2d 464 |
. . . . . 6
|
| 6 | 5 | rexbidv 2543 |
. . . . 5
|
| 7 | 6 | anbi2d 464 |
. . . 4
|
| 8 | 7 | imbi1d 231 |
. . 3
|
| 9 | oveq2 6058 |
. . . . . . . 8
| |
| 10 | 9 | breq2d 4121 |
. . . . . . 7
|
| 11 | 10 | anbi2d 464 |
. . . . . 6
|
| 12 | 11 | rexbidv 2543 |
. . . . 5
|
| 13 | 12 | anbi2d 464 |
. . . 4
|
| 14 | 13 | imbi1d 231 |
. . 3
|
| 15 | oveq2 6058 |
. . . . . . . 8
| |
| 16 | 15 | breq2d 4121 |
. . . . . . 7
|
| 17 | 16 | anbi2d 464 |
. . . . . 6
|
| 18 | 17 | rexbidv 2543 |
. . . . 5
|
| 19 | 18 | anbi2d 464 |
. . . 4
|
| 20 | 19 | imbi1d 231 |
. . 3
|
| 21 | oveq2 6058 |
. . . . . . . 8
| |
| 22 | 21 | breq2d 4121 |
. . . . . . 7
|
| 23 | 22 | anbi2d 464 |
. . . . . 6
|
| 24 | 23 | rexbidv 2543 |
. . . . 5
|
| 25 | 24 | anbi2d 464 |
. . . 4
|
| 26 | 25 | imbi1d 231 |
. . 3
|
| 27 | breq1 4112 |
. . . . . . 7
| |
| 28 | oveq1 6057 |
. . . . . . . 8
| |
| 29 | 28 | breq2d 4121 |
. . . . . . 7
|
| 30 | 27, 29 | anbi12d 473 |
. . . . . 6
|
| 31 | 30 | cbvrexv 2779 |
. . . . 5
|
| 32 | 31 | biimpi 120 |
. . . 4
|
| 33 | 32 | adantl 277 |
. . 3
|
| 34 | simpl 109 |
. . . . . . 7
| |
| 35 | exbtwnzlemshrink.a |
. . . . . . . 8
| |
| 36 | 35 | adantl 277 |
. . . . . . 7
|
| 37 | exbtwnzlemshrink.tri |
. . . . . . . 8
| |
| 38 | 37 | adantll 476 |
. . . . . . 7
|
| 39 | 34, 36, 38 | exbtwnzlemstep 10607 |
. . . . . 6
|
| 40 | 39 | ex 115 |
. . . . 5
|
| 41 | 40 | imdistanda 448 |
. . . 4
|
| 42 | 41 | imim1d 75 |
. . 3
|
| 43 | 8, 14, 20, 26, 33, 42 | nnind 9253 |
. 2
|
| 44 | 2, 43 | mpcom 36 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2205 ax-14 2206 ax-ext 2214 ax-sep 4228 ax-pow 4287 ax-pr 4322 ax-un 4554 ax-setind 4659 ax-cnex 8218 ax-resscn 8219 ax-1cn 8220 ax-1re 8221 ax-icn 8222 ax-addcl 8223 ax-addrcl 8224 ax-mulcl 8225 ax-addcom 8227 ax-addass 8229 ax-distr 8231 ax-i2m1 8232 ax-0lt1 8233 ax-0id 8235 ax-rnegex 8236 ax-cnre 8238 ax-pre-ltirr 8239 ax-pre-ltwlin 8240 ax-pre-lttrn 8241 ax-pre-ltadd 8243 |
| This theorem depends on definitions: df-bi 117 df-3or 1006 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2083 df-mo 2084 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-ne 2413 df-nel 2508 df-ral 2525 df-rex 2526 df-reu 2527 df-rab 2529 df-v 2815 df-sbc 3043 df-dif 3213 df-un 3215 df-in 3217 df-ss 3224 df-pw 3671 df-sn 3695 df-pr 3696 df-op 3698 df-uni 3915 df-int 3950 df-br 4110 df-opab 4172 df-id 4414 df-xp 4755 df-rel 4756 df-cnv 4757 df-co 4758 df-dm 4759 df-iota 5312 df-fun 5354 df-fv 5360 df-riota 6003 df-ov 6053 df-oprab 6054 df-mpo 6055 df-pnf 8310 df-mnf 8311 df-xr 8312 df-ltxr 8313 df-le 8314 df-sub 8446 df-neg 8447 df-inn 9238 df-n0 9497 df-z 9578 |
| This theorem is referenced by: exbtwnzlemex 10609 |
| Copyright terms: Public domain | W3C validator |