| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > fzosplitprm1 | Unicode version | ||
| Description: Extending a half-open integer range by an unordered pair at the end. (Contributed by Alexander van der Vekens, 22-Sep-2018.) |
| Ref | Expression |
|---|---|
| fzosplitprm1 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simp1 1028 |
. . . 4
| |
| 2 | simp2 1029 |
. . . 4
| |
| 3 | zre 9659 |
. . . . . 6
| |
| 4 | zre 9659 |
. . . . . 6
| |
| 5 | ltle 8419 |
. . . . . 6
| |
| 6 | 3, 4, 5 | syl2an 289 |
. . . . 5
|
| 7 | 6 | 3impia 1231 |
. . . 4
|
| 8 | eluz2 9943 |
. . . 4
| |
| 9 | 1, 2, 7, 8 | syl3anbrc 1212 |
. . 3
|
| 10 | fzosplitsn 10668 |
. . 3
| |
| 11 | 9, 10 | syl 14 |
. 2
|
| 12 | zcn 9660 |
. . . . . . 7
| |
| 13 | ax-1cn 8278 |
. . . . . . 7
| |
| 14 | npcan 8542 |
. . . . . . . 8
| |
| 15 | 14 | eqcomd 2244 |
. . . . . . 7
|
| 16 | 12, 13, 15 | sylancl 417 |
. . . . . 6
|
| 17 | 16 | 3ad2ant2 1050 |
. . . . 5
|
| 18 | 17 | oveq2d 6104 |
. . . 4
|
| 19 | peano2zm 9693 |
. . . . . . 7
| |
| 20 | 19 | 3ad2ant2 1050 |
. . . . . 6
|
| 21 | zltlem1 9713 |
. . . . . . 7
| |
| 22 | 21 | biimp3a 1386 |
. . . . . 6
|
| 23 | eluz2 9943 |
. . . . . 6
| |
| 24 | 1, 20, 22, 23 | syl3anbrc 1212 |
. . . . 5
|
| 25 | fzosplitsn 10668 |
. . . . 5
| |
| 26 | 24, 25 | syl 14 |
. . . 4
|
| 27 | 18, 26 | eqtrd 2271 |
. . 3
|
| 28 | 27 | uneq1d 3382 |
. 2
|
| 29 | unass 3386 |
. . 3
| |
| 30 | df-pr 3716 |
. . . . . 6
| |
| 31 | 30 | eqcomi 2242 |
. . . . 5
|
| 32 | 31 | a1i 9 |
. . . 4
|
| 33 | 32 | uneq2d 3383 |
. . 3
|
| 34 | 29, 33 | eqtrid 2283 |
. 2
|
| 35 | 11, 28, 34 | 3eqtrd 2275 |
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-sep 4251 ax-pow 4313 ax-pr 4348 ax-un 4580 ax-setind 4686 ax-cnex 8276 ax-resscn 8277 ax-1cn 8278 ax-1re 8279 ax-icn 8280 ax-addcl 8281 ax-addrcl 8282 ax-mulcl 8283 ax-addcom 8285 ax-addass 8287 ax-distr 8289 ax-i2m1 8290 ax-0lt1 8291 ax-0id 8293 ax-rnegex 8294 ax-cnre 8296 ax-pre-ltirr 8297 ax-pre-ltwlin 8298 ax-pre-lttrn 8299 ax-pre-apti 8300 ax-pre-ltadd 8301 |
| This proof depends on definitions: df-bi 117 df-3or 1010 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-nel 2516 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-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-iun 4014 df-br 4132 df-opab 4194 df-mpt 4195 df-id 4440 df-xp 4782 df-rel 4783 df-cnv 4784 df-co 4785 df-dm 4786 df-rn 4787 df-res 4788 df-ima 4789 df-iota 5340 df-fun 5382 df-fn 5383 df-f 5384 df-fv 5388 df-riota 6041 df-ov 6091 df-oprab 6092 df-mpo 6093 df-1st 6378 df-2nd 6379 df-pnf 8368 df-mnf 8369 df-xr 8370 df-ltxr 8371 df-le 8372 df-sub 8506 df-neg 8507 df-inn 9314 df-n0 9575 df-z 9656 df-uz 9938 df-fz 10429 df-fzo 10567 |
| This theorem is used by: (None) |
| Copyright terms: Public domain | W3C validator |