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| Mirrors > Home > ILE Home > Th. List > z2ge | Unicode version | ||
| Description: There exists an integer greater than or equal to any two others. (Contributed by NM, 28-Aug-2005.) |
| Ref | Expression |
|---|---|
| z2ge |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simplr 529 |
. . 3
| |
| 2 | simpr 110 |
. . 3
| |
| 3 | 1 | zred 9686 |
. . . 4
|
| 4 | 3 | leidd 8776 |
. . 3
|
| 5 | breq2 4106 |
. . . . 5
| |
| 6 | breq2 4106 |
. . . . 5
| |
| 7 | 5, 6 | anbi12d 473 |
. . . 4
|
| 8 | 7 | rspcev 2920 |
. . 3
|
| 9 | 1, 2, 4, 8 | syl12anc 1272 |
. 2
|
| 10 | simpll 527 |
. . 3
| |
| 11 | 10 | zred 9686 |
. . . 4
|
| 12 | 11 | leidd 8776 |
. . 3
|
| 13 | simpr 110 |
. . 3
| |
| 14 | breq2 4106 |
. . . . 5
| |
| 15 | breq2 4106 |
. . . . 5
| |
| 16 | 14, 15 | anbi12d 473 |
. . . 4
|
| 17 | 16 | rspcev 2920 |
. . 3
|
| 18 | 10, 12, 13, 17 | syl12anc 1272 |
. 2
|
| 19 | zletric 9607 |
. 2
| |
| 20 | 9, 18, 19 | mpjaodan 806 |
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 4221 ax-pow 4279 ax-pr 4314 ax-un 4545 ax-setind 4650 ax-cnex 8206 ax-resscn 8207 ax-1cn 8208 ax-1re 8209 ax-icn 8210 ax-addcl 8211 ax-addrcl 8212 ax-mulcl 8213 ax-addcom 8215 ax-addass 8217 ax-distr 8219 ax-i2m1 8220 ax-0lt1 8221 ax-0id 8223 ax-rnegex 8224 ax-cnre 8226 ax-pre-ltirr 8227 ax-pre-ltwlin 8228 ax-pre-lttrn 8229 ax-pre-ltadd 8231 |
| 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 2814 df-sbc 3042 df-dif 3212 df-un 3214 df-in 3216 df-ss 3223 df-pw 3667 df-sn 3688 df-pr 3689 df-op 3691 df-uni 3908 df-int 3943 df-br 4103 df-opab 4165 df-id 4405 df-xp 4746 df-rel 4747 df-cnv 4748 df-co 4749 df-dm 4750 df-iota 5303 df-fun 5345 df-fv 5351 df-riota 5994 df-ov 6044 df-oprab 6045 df-mpo 6046 df-pnf 8298 df-mnf 8299 df-xr 8300 df-ltxr 8301 df-le 8302 df-sub 8434 df-neg 8435 df-inn 9226 df-n0 9485 df-z 9564 |
| This theorem is referenced by: (None) |
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